N,N'-bis(trimethylsilyl)methanediimine

Name	N,N'-bis(trimethylsilyl)methanediimine
Synonyms	Bis(trimethylsily)carbodiimide bis(trimethylsilyl)-carbodiimid N,N'-bis(trimethylsilyl)methanediimine N,N'-Methanetetraylbis[1,1,1-triMethyl]- n,n'-methanetetraylbis(1,1,1-trimethyl-silanamin n,n'-methanetetraylbis[1,1,1-trimethyl-silanamin n,n'-methanetetraylbis(1,1,1-trimethylsilanamine) N,N'-Methanediylidenebis(1,1,1-triMethylsilanaMine)
CAS	1000-70-0
EINECS	213-673-2

Molecular Formula	C7H18N2Si2
Molar Mass	186.4
Density	0.821g/mLat 25°C(lit.)
Melting Point	−23°C(lit.)
Boling Point	164°C(lit.)
Flash Point	109°F
Appearance	Crystalline Powder, Crystals and/or Chunks
Specific Gravity	0.821
Color	White or pale yellow to beige
BRN	2042082
Storage Condition	Flammables area
Sensitive	Moisture Sensitive
Refractive Index	n20/D 1.434(lit.)
MDL	MFCD00051538

Risk Codes	R11 - Highly Flammable R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R10 - Flammable
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S16 - Keep away from sources of ignition.
UN IDs	UN 1993 3/PG 2
WGK Germany	3
RTECS	VV1302500
FLUKA BRAND F CODES	10-21
TSCA	Yes
HS Code	29319090
Hazard Class	3
Packing Group	III

EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
Application	bis (trimethylsilyl) carbodiimide is an amine derivative, which can be used as a pharmaceutical synthesis intermediate.
preparation method	bis (trimethylsilyl) carbodiimides can be prepared by reacting trimethylsilyl cyanide with cyanamide.
category	toxic substances
toxicity grade	poisoning
Acute toxicity	oral-rat LD50: 1728 mg/kg
flammability hazard characteristics	toxic NOx emissions from thermal decomposition
storage and transportation characteristics	warehouse ventilation and low temperature drying
extinguishing agent	water, dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent