Diphenylsilanediol
Names
[ CAS No. ]:
947-42-2
[ Name ]:
Diphenylsilanediol
[Synonym ]:
Difenyl-dihydroxysilan
diphenylsilane
Diphenylsilanediol
Dihydroxydiphenylsilane
Silanediol, 1,1-diphenyl-
diphenyl-silanedio
Silanediol,diphenyl
EINECS 213-427-4
Diphenylsilandiol
MFCD00002101
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
352.6±25.0 °C at 760 mmHg
[ Melting Point ]:
144-147 °C
[ Molecular Formula ]:
C12H12O2Si
[ Molecular Weight ]:
216.308
[ Flash Point ]:
167.1±23.2 °C
[ Exact Mass ]:
216.060654
[ PSA ]:
40.46000
[ LogP ]:
4.41
[ Vapour density ]:
>1 (vs air)
[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C
[ Index of Refraction ]:
1.615
[ Storage condition ]:
Flammables area
[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.
[ Water Solubility ]:
reacts
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VV3640000
- CHEMICAL NAME :
- Silane, dihydroxydiphenyl-
- CAS REGISTRY NUMBER :
- 947-42-2
- BEILSTEIN REFERENCE NO. :
- 2523445
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C12-H12-O2-Si
- MOLECULAR WEIGHT :
- 216.33
- WISWESSER LINE NOTATION :
- Q-SI-QR&R
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2150 mg/kg
- 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: -,1237,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04052 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1111 No. of Facilities: 26 (estimated) No. of Industries: 1 No. of Occupations: 10 No. of Employees: 1351 (estimated) No. of Female Employees: 52 (estimated)
Safety Information
[ Symbol ]:
GHS02
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H228
[ Precautionary Statements ]:
P210
[ Personal Protective Equipment ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
[ Hazard Codes ]:
F:Flammable;
[ Risk Phrases ]:
R11
[ Safety Phrases ]:
S16-S22-S24/25
[ RIDADR ]:
UN 1325 4.1/PG 3
[ WGK Germany ]:
1
[ RTECS ]:
VV3640000
[ Packaging Group ]:
III
[ Hazard Class ]:
4.1
[ HS Code ]:
2931900090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2931900090
[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
Articles
Am. J. Vet. Res. 42(12) , 2178-81, (1981)
A controlled clinical trial of the anti-epileptic efficacy and toxic side effects of diphenylsilanediol was conducted on 24 client-owned epileptic dogs. Data obtained from an abbreviated procedural tr...
Stereochemical basis of anticonvulsant drug action. Crystal and molecular structure of diphenylsilanediol. Fawcett JK, et al.Chemistry 55(20) , 3631-3635, (1977)
The Reactions of Triphenylsilanol and Diphenylsilanediol with Some Titanium Esters. Zeitler VA, et al.
J. Am. Chem. Soc. 79(1) , 4618-4621, (1957)