1,4-Bis(dimethylsilyl)benzene

Names

[ CAS No. ]:
2488-01-9

[ Name ]:
1,4-Bis(dimethylsilyl)benzene

[Synonym ]:
EINECS 219-638-8
MFCD00039790
Benzene, 1,4-bis(dimethylsilyl)-
1,4-Phenylenebis(dimethylsilane)

Chemical & Physical Properties

[ Density]:
0.874 g/mL at 25 °C(lit.)

[ Boiling Point ]:
218.2±13.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₀H₁₈Si₂

[ Molecular Weight ]:
194.421

[ Flash Point ]:
80.8±13.1 °C

[ Exact Mass ]:
194.094696

[ LogP ]:
5.76

[ Vapour Pressure ]:
0.2±0.4 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.502(lit.)

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV4830000

CHEMICAL NAME :: Silane, p-phenylenebis(dimethyl-

CAS REGISTRY NUMBER :: 2488-01-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H18-Si2

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 :: 1535 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: -,1235,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3 gm/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: -,1235,1986

Safety Information

[ Hazard Codes ]:
Xn: Harmful;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
S26-S36/37/39

[ WGK Germany ]:
3

[ RTECS ]:
VV4830000

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail 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%