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2488-01-9

2488-01-9 structure

2488-01-9 structure

Name: 1,4-Bis(dimethylsilyl)benzene
Chemical Name: 1,4-Bis(dimethylsilyl)benzene
CAS Number: 2488-01-9
Molecular Formula: C₁₀H₁₈Si₂
Molecular Weight: 194.421
Catalog: Chemical reagent Organic reagent Silane
Create Date: 2018-05-28 08:00:00
Modify Date: 2025-08-24 10:09:08

Name	1,4-Bis(dimethylsilyl)benzene
Synonyms	EINECS 219-638-8 MFCD00039790 Benzene, 1,4-bis(dimethylsilyl)- 1,4-Phenylenebis(dimethylsilane)

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.)

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

Hazard Codes	Xn: Harmful;
Risk Phrases	R22
Safety Phrases	S26-S36/37/39
WGK Germany	3
RTECS	VV4830000
HS Code	2931900090

1066-35-9 structure

1066-35-9

106-37-6 structure

106-37-6

~85%

2488-01-9 structure

2488-01-9

Literature: Plenio, Herbert Journal of Organometallic Chemistry, 1992 , vol. 435, # 1.2 p. 21 - 28

1066-35-9 structure

1066-35-9

106-46-7 structure

106-46-7

~86%

2488-01-9 structure

2488-01-9

Literature: Nguyen, Binh T. Patent: US2003/233005 A1, 2003 ; Location in patent: Page 3 ;

Precursor 3
1066-35-9 106-37-6 106-46-7
DownStream 3
1078-97-3 20152-18-5 2754-32-7

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%

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