1,3-BIS(CHLOROMETHYL)TETRAMETHYLDISILAZANE Property

Boiling point:

103-105 °C10 mm Hg(lit.)

Density 

1.056 g/mL at 25 °C(lit.)

vapor density 

>1 (vs air)

refractive index 

n20/D 1.467(lit.)

Flash point:

192 °F

storage temp. 

2-8°C

pka

9.28±0.70(Predicted)

form 

Liquid

color 

Colorless to Light yellow

Specific Gravity

1.054

BRN 

2409664

CAS DataBase Reference

14579-91-0(CAS DataBase Reference)

EPA Substance Registry System

Silanamine, 1-(chloromethyl)-N-[(chloromethyl)dimethylsilyl]-1,1-dimethyl- (14579-91-0)

Safety

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

RIDADR 

UN 3265 8/PG 2

WGK Germany 

3

RTECS 

JM9210000

F 

10-21

HS Code 

2931.90.9010

HazardClass 

8

PackingGroup 

III

Toxicity

LDLo ipr-mus: 250 mg/kg StoGD# 27May75

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H227Combustible liquid

H314Causes severe skin burns and eye damage

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

1,3-BIS(CHLOROMETHYL)TETRAMETHYLDISILAZANE Chemical Properties,Usage,Production

Safety Profile

Poison by intraperitoneal route.Questionable carcinogen with experimental neoplastigenicdata. When heated to decomposition it emits very toxicfumes of Cl-and NOx.