methyl dichlorosilane
Names
[ CAS No. ]:
75-54-7
[ Name ]:
methyl dichlorosilane
[Synonym ]:
Methyldichlorosilan
methyl dichlorosilane
monomethyldichlorosilane
dichloromethyl-silan
CM8750
Dichloro(methyl)silane
Silane,methyldichloro
Silane, dichloromethyl-
Silane,dichloromethyl
Methyl-dichlorsilan
METHYLSILICON DICHLORIDE
methyldichlorosilae
METHYLDICHLOROSILANE
MFCD00000494
EINECS 200-877-1
Chemical & Physical Properties
[ Density]:
1.105 g/mL at 25 °C(lit.)
[ Boiling Point ]:
38.4±9.0 °C at 760 mmHg
[ Melting Point ]:
-93 °C
[ Molecular Formula ]:
CH4Cl2Si
[ Molecular Weight ]:
115.034
[ Flash Point ]:
-32.2±0.0 °C
[ Exact Mass ]:
113.945930
[ LogP ]:
3.77
[ Vapour density ]:
4 (vs air)
[ Vapour Pressure ]:
468.2±0.1 mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.398(lit.)
[ Water Solubility ]:
DECOMPOSES
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VV3500000
- CHEMICAL NAME :
- Silane, dichloromethyl-
- CAS REGISTRY NUMBER :
- 75-54-7
- BEILSTEIN REFERENCE NO. :
- 1071194
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C-H4-Cl2-Si
- MOLECULAR WEIGHT :
- 115.04
- WISWESSER LINE NOTATION :
- G-SI-HG1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1218,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1218,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 2830 uL/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - other changes Gastrointestinal - other changes
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,572,1993
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 300 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1218,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3236 No. of Facilities: 10 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 371 (estimated) No. of Female Employees: 34 (estimated)
Safety Information
[ Symbol ]:
GHS02, GHS05, GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H261-H301 + H331-H314
[ Supplemental HS ]:
Corrosive to the respiratory tract., Reacts violently with water.
[ Precautionary Statements ]:
P210-P231 + P232-P261-P280-P301 + P310-P422
[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
[ Hazard Codes ]:
F:Flammable;C:Corrosive;
[ Risk Phrases ]:
R11;R14/15;R34;R37
[ Safety Phrases ]:
S16-S26-S36/37/39-S43-S45-S7/8-S30
[ RIDADR ]:
UN 1242 4.3/PG 1
[ WGK Germany ]:
1
[ RTECS ]:
VV3500000
[ Packaging Group ]:
I
[ Hazard Class ]:
4.3
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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