Diphenylsilanediol

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Diphenylsilane
  • Dichlorodiphenylsilane
  • Ph2Si(OCH2Ph)2
  • Silane,diphenyldi-2-thienyl- (8CI,9CI)
  • Diphenylsilanol
  • Diethoxy(diphenyl)silane
  • [diphenyl(triphenylsilyl)silyl]formic acid
  • dichloro-diphenoxy-silane
  • 1,1,3,3-Tetraphenyldisiloxane-1,3-diol
  • Diphenyldibromsilan

DownStream

  • Hexaphenylcyclotrisiloxane
  • octaphenylcyclotetrasiloxane
  • Diethoxy(diphenyl)silane
  • ethoxydiphenylsilanol
  • 1,5-dihydroxyhexaphenyltrisiloxane
  • Dimethoxydiphenylsilane
  • methoxydiphenylsilanol
  • 1,1,3,3-Tetraphenyldisiloxane-1,3-diol
  • 2-ethenyl-2-methyl-4,4,6,6-tetraphenyl-1,3,5,2,4,6-trioxatrisilinane

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

Clinical evaluation of the new compound diphenylsilanediol for ani-epileptic efficacy and toxicity.

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)


More Articles

Related Compounds

  • DIPHENYLSILANEDIOL-ARSENIC ACID CYCLIC TRIESTER
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(2-methoxy-5-methylphenyl)acetamide
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(thiophen-2-ylmethyl)acetamide
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-phenethylacetamide
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(2-methoxybenzyl)acetamide
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N,N-diethylacetamide
  • 2-[(2-azepan-1-yl-2-oxoethyl)thio]-9-chloro-6-methyl-6H-pyrimido[5,4-c][2,1]benzothiazine 5,5-dioxide
  • N-(3-acetylphenyl)-2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)acetamide
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethanone
  • 2-((9-chloro-6-methyl-5,5-dioxido-6H-benzo[c]pyrimido[4,5-e][1,2]thiazin-2-yl)thio)-N-(3-phenylpropyl)acetamide
  • 2-[(8-chloro-6-methyl-5,5-dioxido-6H-pyrimido[5,4-c][2,1]benzothiazin-2-yl)thio]-N-(4-methoxyphenyl)acetamide
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