TMG N,N,N,N-Tetramethylguanidine CAS No.: 80-70-6 N,N,N,N-Tetramethylguanidine CAS No.: 80-70-6 Overview: Common Name: N,N,N,N-Tetramethylguanidine Other Chemical Names: N,N-Tetramethylguanidine;1,1,3,3-TetramethylGuanidine(TMG);1,1,3,3-Tetramethylgyanidine, 1,1,3,3-TetrChemicalbookamethylguanidine, ;N,N,N,N-Tetramethy1Guanidine; 1,1,3,3-Tetramethylguanidin; TMG; 1,1,3tetramethylguanidine MF：C5H13N3 MW：115.18 CAS：80-70-6 Typical Properties Appearance Form: liquid Colour: light yellow PH 12.7 at 10 g/l at 25 °C Melting point/freezing point Melting point/range: -80 °C at 1,013 hPa Initial boiling point and boiling range 162 - 163 °C - lit. 162 °C at 1,013 hPa Flash point 50 °C - closed cup Density 0.916g/cm3 at 20℃ Vapour pressure 2.9 hPa at 20 °C Description In organic synthesis, 1,1,3,3-tetramethylguanidine is used as a strong, non-nucleophilic base. 1,1,3,3-tetramethylguanidine is an efficient and selective catalyst for alcohol benzoylation. Physical and chemical properties tetramethylguanidine is a colorless oily liquid, boiling point 160-162℃, density 0.918, refractive index 1.4692, is a strong organic base, soluble in toluene, cyclohexanone, ethanol, etc., also Chemicalbook soluble in water, easily hydrolyzed to tetramethyl urea in alkaline aqueous solution, corrosive, generally packed in galvanized iron drums. Applications NT CAT TMG can also be used as a catalyst for polyurethane foam and for even dyeing of nylon, wool and other proteins to improve the durability of wool, etc. It is mainly used in the synthesis of cefradine and other drugs. Storage Information NEWTOP Chemical recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products performance in the end use. The optimum storage temperature is between 10 °C and 30° C. Lower and higher storage temperatures are not preferable and should be avoided. Shelf Life: 24 Months Standard Packaging: 180KG Steel Drum 900KG IBC Drum Sample contact：info@newtopchem.com More：https://www.newtopchem.com/archives/42570 Technical support and business contacts E-mail：info@newtopchem.com

CAS: 90-72-2 2,4,6-Tris(dimethylaminomethyl)phenol Production Process and Method Brief introduction. 2,4,6-tris(dimethylaminomethyl)phenol, an organic chemical substance, molecular formula: C15H27N3O. Chinese name: 2,4,6-tris(dimethylaminomethyl)phenol Foreign name: 2,4,6-Tris(dimethylaminomethyl)phenol English alias: 2,4,6-tris[(dimethylamino)methyl]phenol Alias: Epoxy accelerator DMP-30; Tris(dimethylaminomethyl)phenol Appearance: transparent liquid Chemical formula: C15H27N3O Molecular weight: 271.4314 CAS No.: 90-72-2 EINECS number: 202-013-9 Boiling point: 320.50 ℃ Density: 1.054 g/cm³ Flash point: 116.63 ℃ Refractive index: 1.517 Epoxy resin curing accelerator DMP-30 is 2,4,6 tris(dimethylaminomethyl)phenol, which is a tertiary amine curing agent. It can be used as an epoxy resin curing agent at room temperature, and also as an efficient accelerator for acid anhydride, polyvinylamine and aliphatic polyamine curing agents. This product contains phenolic hydroxyl group in its molecular structure, so the activity is increased and it can be used for fast curing, mainly for thermosetting epoxy resin curing agent and adhesive, and it can be used as accelerator of acid anhydride curing agent and amide curing agent for casting and pressure layer products, the amount of this product as curing agent is generally about 3-13%, and the amount as accelerator is generally 0.1-3%. This product can be used as a catalyst in rubber anti-ozone agent and rigid polyurethane foam raw material combination polyether. Production process. 2000L reaction kettle, 200kg of phenol, 720kg of dimethylamine, 520kg of formaldehyde added dropwise below 50 degrees. kg, after drop addition, raise the temperature to 70 degrees, keep warm for 2 hours, lower the temperature to 50 degrees, add 100 kg of sodium chloride Sodium chloride, stir, let stand, stratify, and dehydrate the crude product under pressure. Method of preparation. After the reaction of phenol with dimethylamine and formaldehyde, the reaction products are stratified, dehydrated under vacuum and filtered to obtain the finished product. Theoretical unit consumption: (one ton of product) Phenol: 400 kg Dimethylamine (40% aqueous solution) 1440kg Formaldehyde (37% aqueous solution) 1040kg Produce waste water about 1.8 tons, mainly containing a small amount of formaldehyde Dosage: As accelerator dosage is about 1~5% As a curing agent dosage of about 10% Application areas. Use one Used as curing agent for thermosetting epoxy resin, adhesive, binder for laminate material and flooring, acid neutralizer and catalyst in polyurethane production Application 2 Used as antioxidant, also used in dye preparation Application 3 Used as curing agent for thermosetting epoxy resin, adhesive, sealant for laminate materials and flooring, acid neutralizer and catalyst in polyurethane production. Numbering system. CAS No.: 90-72-2 MDL No.: MFCD00008330 EINECS No.: 202-013-9 RTECS No.: SN3500000 BRN No.: 795751 PubChem No.: 24900319 Safety information. Package Class: III Hazard Class: 8 Customs Code: 29222900 Dangerous Goods Transport Code: UN 2735 8/PG 3 WGK Germany: 1 Hazardous category code: R22; R36/38 Safety instructions: S26-S28-S2 RTECS number: SN3500000 Dangerous Goods Marking: Xn Safety terminology. S26 - Immediately after inadvertent contact with eyes, flush with plenty of water and seek medical advice. S28 - Immediately after inadvertent contact with skin, flush with plenty of soapy water. S2 - Avoid contact with children. S61 - Avoid release into the environment. Refer to special instructions/safety data sheet. S45 - In case of accident or discomfort, seek immediate medical attention (if possible, show its label). S36/37/39 - Wear appropriate protective clothing, gloves and goggles or mask. Storage and transportation. Should be kept sealed and stored in a dry, cool and ventilated warehouse Packaging. 200KG/drum Storage: It is recommended to store in dry and cool area with proper ventilation. After the original packaging, please fasten the lid as soon as possible to prevent the mixing of other substances such as moisture to affect the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. More:https://www.newtopchem.com/archives/39733 Technical support and business contacts E-mail：info@newtopchem.com

N,N-dimethylcyclohexylamine CAS 98-94-2 Descriptions： Product:N,N-dimethylcyclohexylamine CAS: 98-94-2 Physicochemical properties： Density 0.9±0.1 g/cm3 Boiling point 162.0±8.0 °C at 760 mmHg Melting point -60 °C Molecular Formula C8H17N Molecular Weight 127.227 Flash point 42.2±0.0 °C Accurate mass 127.136101 PSA 3.24000 LogP 2.12 Appearance Transparent liquid Vapor pressure 2.2±0.3 mmHg at 25°C Refractive index 1.460 Stability 1.Stabilization 2.Forbidden ligand strong oxidant, strong acid, acyl chloride, anhydride 3.Avoid heat in contact conditions 4.Hazardous Polymerization no polymerize Water solubility 10 g/L (20 ºC) Freezing point <-77℃ Molecular structure 1、Molar refraction index：40.89 2、Molar volume（cm3/mol）：149.3 3、Parachor（90.2K）：345.1 4、Surface tension（dyne/cm）：28.5 5、Polarizability：16.21 Application: 【1】Mainly used as polyurethane rigid foam catalyst 【2】N, N-dimethylcyclohexylamine can be used in a wide range of rigid foams. One of the main applications is for insulating foams, including sprays, plates, laminated sheets and refrigeration formulations. N, N- dimethylcyclohexylamine is also suitable for the manufacture of rigid foam furniture frames and decorative parts. The catalyst can be used as the main catalyst alone, without adding organic tin, or supplemented with JD series catalyst according to the process and product requirements. It is also used as a rubber accelerator and as an intermediate in synthetic fibers. 【3】Used as dye intermediates, used for vanillin, azo dyes, triphenylmethane dyes, also can be used as solvents, stabilizers, analytical reagents and so on. Also used as a catalyst. Storage and transport information： 1.Store in a cool and ventilated warehouse. Keep away from fire and heat source. The storage temperature should not exceed 30℃. Keep container sealed. Should be stored separately with oxidizer, acid, etc., do not mix storage. Explosion-proof lighting and ventilation facilities are adopted. Do not use mechanical equipment and tools that may cause sparks. The storage area shall be equipped with leakage emergency treatment equipment and suitable storage materials. 2.Packed in iron drums, 50kg/ drum, 170kg/ drum. Flammable liquid <2>, sealed, stored in a cool place, away from fire source, fire transportation. Packaging： 200KG/ drum storage: It is recommended to store in dry and cool areas and properly ventilated. After the original packaging, please fasten the packaging cover as soon as possible to prevent moisture and other substances from mixing and affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene. Contact Us SHANGHAI OHANS CO., LTD. Factory Address ：Jining High-tech Development Zone, Shandong, China Headquarters ：Room a2110, building 55, No. 709, Lingshi Road, Zhabei District, Shanghai Technical support and business contacts E-mail：info@newtopchem.com More：https://www.ohans.com/nn-dimethylcyclohexylamine/

N-Ethylcyclohexylamine CAS 5459-93-8 Descriptions： Product: N-Ethylcyclohexylamine Synonyms: N-Cyclohexylethylamine Molecular Formula: C8H17N Molecular Weight: 127.23 CAS:5459-93-8 EINECS: 226-733-8 InChI: 1S/C8H17N/c1-2-9-8-6-4-3-5-7-8/h8-9H,2-7H2,1H3 Physicochemical properties： Boiling point: 165ºC Refractive index: 1.452 Flash point: 111ºF Density: 0.844 Safety instruction： Safety instruction: S26： in case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45：If you have an accident or feel unwell, go to your doctor for help immediately (preferably with a product container label). S36/37/39：Wear appropriate protective clothing, gloves and use goggles or face masks. Dangerous mark: C：Corrosion substance Risk Codes: R10：Flammable。 R35：Causes severe burns。 R20/21/22：Harmful by inhalation, in contact with skin and if swallowed. Application： Product application: Pharmaceutical, pesticide intermediate, polyurethane catalyst Storage and transport information： It should be sealed and stored in a dry and cool ventilated warehouse Packaging： 200KG/ drum storage: It is recommended to store in dry and cool areas and properly ventilated. After the original packaging, please fasten the packaging cover as soon as possible to prevent moisture and other substances from mixing and affecting the product performance. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change. Store contaminated clothes separately and reuse them after washing. Maintain good hygiene. Contact Us SHANGHAI OHANS CO., LTD. Factory Address ：Jining High-tech Development Zone, Shandong, China Headquarters ：Room a2110, building 55, No. 709, Lingshi Road, Zhabei District, Shanghai Technical support and business contacts E-mail：info@newtopchem.com More：https://www.ohans.com/n-ethylcyclohexylamine/

NT CAT T CAS:2212-32-0 Analysis and Precautions Introduction. CAS No.:2212-32-0 Molecular Formula: (CH3)2NCH2CH2N(CH3)CH2CH2OH Molecular weight: 146.23 Chinese name: 2-{[2-(dimethylamino)ethyl]methylamino}ethanol English name: 2-{[2-(Dimethylamino)ethyl]methylamino}ethanol English alias: 2-{[2-(Dimethylamino)ethyl]methylamino}ethanol Precise molecular weight/precise mass: 146.23 Molecular structure. 1、 Molar refractive index: 43.45 2. Molar volume (m3/mol): 156.0 3、 Isotropic specific volume (90.2K): 378.7 4、 Surface tension (dyne/cm): 34.6 5、 Dielectric constant (F/m): not available 6、 Dipole distance (D): not available 7、 Polarization rate (10 -24cm 3): 17.22 Oil-water partition coefficient / LogP. LogP value refers to the logarithmic value of the partition coefficient of a substance in the n-octanol/water two-phase system, reflecting the partition of the substance in the oil-water two-phase. The larger the LogP value, the more lipophilic the substance is; conversely, the smaller the LogP value, the more hydrophilic the substance is. Product use. Trimethylhydroxyethyl ethylenediamine is a low odor reactive foaming catalyst. Trimethylhydroxyethyl ethylene diamine is mainly used as a catalyst for polyether-based polyurethane flexible foam, molded foam, semi-rigid foam and rigid foam, and is especially recommended for automotive foam. Applications. 2-{[2-(dimethylamino)ethyl]methylamino}ethanol (dmemH) has been used for the preparation of new iron clusters: [Fe7O4 (O2CPh) 11 (dmem) 2] [Fe7O4 (O2CMe) 11 (dmem) 2] [Fe6O2 (OH) 4 (O2CBut) 8 (dmem) 2] Conditions to be avoided. Heat, flame and sparks. Incompatible substances. Strong oxidizing agent, strong acid Waste disposal methods: This explosive product can be burned in a chemical incinerator with post-combustion treatment and scrubbing action Dispose of the remaining and non-recyclable solution to a licensed company. Contact a licensed professional waste disposal facility to dispose of the substance. Contaminated containers and packaging Dispose of as unused product. Safety Information. Hazardous Transport Code: Not available Hazardous Material Marking: Irritant Safety Marking: S26 Hazardous Marking: R36/37/38 Description of necessary first aid measures. Consult a physician for general advice. Show this safety technical note to the physician who arrives at the scene. Inhalation If inhaled, move patient to fresh air. If breathing stops, perform artificial respiration. Consult a physician. Skin contact Flush with soap and plenty of water. Consult a physician. Eye contact Flush thoroughly with plenty of water for at least 15 minutes and consult a physician. Ingestion Do not induce vomiting. Do not give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. Storage and transportation. Should be kept sealed and stored in a dry, cool and ventilated warehouse Packaging. 200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. Please fasten the lid of the package as soon as possible after the original packaging to prevent the mixing of other substances such as moisture from affecting the performance of the product. Do not inhale dust and avoid skin and mucous membrane contact. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothes separately and wash them before use. Maintain good hygiene habits. More：https://www.newtopchem.com/archives/40573 Technical support and business contacts E-mail：info@newtopchem.com