Chemistry informtion about Bis(Trimethylsilyl)Carbodiimide (CAS NO.1000-70-0) is:
IUPAC Name: N,N'-Bis(Trimethylsilyl)Methanediimine
Synonyms: Bis(Trimethylsilyl)-Carbodiimid ; N,N'-Methanetetraylbis(1,1,1-Trimethyl-Silanamin ; N,N'-Methanetetraylbis(1,1,1-Trimethylsilanamine) ; N,N'-Methanetetraylbis[1,1,1-Trimethyl-Silanamin ; 1,3-Bis(Trimethylsilyl)Carbodiimide ; Bis(Trimethylsilyl)Carbodiimide ; Btscd ; N,N'-Methanetetraylbis[1,1,1-Trimethylsilylamine]
Product Categories: Industrial/Fine Chemicals ; Si (Classes of Silicon Compounds) ; Si-N Compounds ; Trimethylsilylazide, etc. ; C-X Bond Formation (Non-Halogen) ; Others ; Synthetic Reagents
MF: C₇H₁₈N₂Si₂
MW: 186.4
EINECS: 213-673-2
Density: 0.81 g/cm³  
Melting Point: −23 °C(lit.)
Flash Point: 54.1 °C
Boiling Point: 165.8 °C at 760 mmHg
Vapour Pressure: 2.43 mmHg at 25°C
Enthalpy of Vaporization: 38.57 kJ/mol
Refractive Index: n20/D 1.434(lit.)
Storage temp.: Flammables area
Sensitive: Moisture Sensitive
BRN: 2042082
Following is the molecular structure of Bis(Trimethylsilyl)Carbodiimide (CAS NO.1000-70-0) is:

Reported in EPA TSCA Inventory.

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NO_x. 
Hazard Codes:
F
Xn
Risk Statements:
R11:Highly flammable. 
R22:Harmful if swallowed. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R10:Flammable.
Safety Statements:
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.
RIDADR: UN 1993 3/PG 2
WGK Germany: 3
RTECS: VV1302500
F: 
F 10: Keep under argon.
F 21: Sensitive to humidity.
TSCA: Yes
HazardClass: 3
PackingGroup: III

Bis(Trimethylsilyl)Carbodiimide (CAS NO.1000-70-0) is a clear colorless liquid.
First Aid Measures:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically and supportively.
Handling and Storage:
Handling: Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Flammables-area.