methanediimine

Names

[ CAS No. ]:
151-51-9

[ Name ]:
methanediimine

[Synonym ]:
Methanediylidenediamine
Stabilisator 9000
polycarbodiimide
Methanediimine (9CI)
Polycarbodiimid
carbodiimid
MFCD00284329
carbodiimide
carbodiimine
Polycarbodiimide solution

Chemical & Physical Properties

[ Density]:
1.02g/cm3

[ Boiling Point ]:
154 °C

[ Molecular Formula ]:
CH₂N₂

[ Molecular Weight ]:
42.04000

[ Flash Point ]:
46 °C

[ Exact Mass ]:
42.02180

[ PSA ]:
47.70000

[ LogP ]:
0.51730

[ Vapour Pressure ]:
14700mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.461

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
T: Toxic;

[ Risk Phrases ]:
60-10-20/21/22-36/37/38

[ Safety Phrases ]:
53-16-26-36/37/39-45

[ RIDADR ]:
UN 1993 3/PG 3

[ HS Code ]:
3824909990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2925290090

[ Summary ]:
2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%