Molecular Formula
Chemical formula: :C₁₅H₃₀N₂
Structural fomula:
Molecular weight: 238.32
Technical indicators: Colorless or light yellow transparent liquid
Application
3,3′-Dimethyl-4,4′-diaminodicyclohexylmethaneis used as a curing agent for epoxy resins (high - grade grinding, decorative adhesives); as a curing agent for epoxy coatings (marine coatings, heavy - duty anti - corrosion coatings, industrial building paints); as a curing agent for epoxy composite materials (wind turbine blade curing agents, wind power mold material curing agents, rubber roller curing agents, aerospace composite material curing agents); as a chain extender and additive for polyurethane (PU), spray polyurea elastomer (SPUA), etc.;3,3′-Dimethyl-4,4′-diaminodicyclohexylmethane is applied to polyaspartate and polyamide (PA), etc.
Signal Word: Danger
Packing:190 kg/iron drum(15.2 tons/20 'FCL)can be packed as required.
3,3′-Dimethyl-4,4′-diaminodicyclohexylmethanePhysico-chemical Properties
|
Density |
0.94g/mLat 25°C(lit.) |
|
|
Melting Point |
-7°C |
|
|
Boling Point |
93-100°C(lit.) |
|
|
Flash Point |
>230°F |
|
|
Water Solubility |
2.01g/L at 20℃ |
|
|
Solubility |
3.6g/l |
|
|
Vapor Presure |
0.08Pa at 20℃ |
|
|
Appearance |
clear liquid |
|
|
Color |
Colorless to Light yellow to Light orange |
|
|
pKa |
11.03±0.70(Predicted) |
|
|
PH |
11 (3.6g/l, H2O, 20℃) |
|
|
Storage Condition |
Keep in dark place,Inert atmosphere,Room temperature |
|
|
Explosive Limit |
0.5-2.8%(V) |
|
|
Refractive Index |
n20/D 1.499(lit.) |
|
Risk and Safety
|
Risk Codes |
R22 - Harmful if swallowed |
|
Safety Description |
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
|
UN IDs |
UN 2927 6.1/PG 2 |
|
WGK Germany |
3 |
|
HS Code |
29213000 |
|
Hazard Class |
8 |
|
Packing Group |
II |
|
Toxicity |
LC50 ihl-rat: 420 mg/m3/4H NTIS** OTS0539620-1 |
Regulatory Information
Domestic Chemical Safety Management Regulations: This chemical safety data sheet complies with the following relevant national standards: GB 16483 - 2008, GB 13690 - 2009, GB 6944 - 2012, GB/T 15098 - 2008, GB 18218 - 2009, GB15258 - 2009, GB 190 -2009, GB 191 - 2009, GB12268 - 2008, GA 57 - 1993, GBZ 2 - 2007 and relevant regulations such as the Regulations on the Transportation Management of Dangerous Goods by Rail and the Regulations on the Safety Management of Dangerous Chemicals.
The following laws, regulations, and standards have made corresponding provisions on the safe use, storage, transportation, loading and unloading, classification, and labeling of chemicals: the Work Safety Law of the People's Republic of China (adopted at the 10th meeting of the Standing Committee of the 12th National People's Congress on August 31, 2014); the Law of the People's Republic of China on the Prevention and Treatment of Occupational Diseases (adopted at the 31st meeting of the Standing Committee of the 11th National People's Congress on December 31, 2011); the Environmental Protection Law of the People's Republic of China (revised and adopted at the 8th meeting of the Standing Committee of the 12th National People's Congress on April 24, 2014); the Regulations on Labor Protection in the Workplace Using Toxic Substances (Decree No. 352 of the State Council); the Regulations on Safety Production Licensing (Decree No. 397 of the State Council); the series of standards for the classification, warning labels, and warning statements of chemicals (GB 20576 - 2006 - GB20602 - 2006).
Hot Tags: 4,4'-diamino-3,3'-dimethyldicyclohexylmethane, China 4,4'-diamino-3,3'-dimethyldicyclohexylmethane manufacturers, factory, specialty chemical manufacturers, 4 4 Methylenebis 3 methylcyclohexylamine , macm, 4 4 Diamino 3 3 dimethyldicyclohexylmethane, 2 2 dimethyl 4 4 methylenebis cyclohexylamine , 4 4 Methylenebis 2 methylcyclohexylamine
