1,4-Phenylenebis(trimethylsilane)

Modify Date: 2025-08-25 14:35:36

1,4-Phenylenebis(trimethylsilane) structure	Common Name	1,4-Phenylenebis(trimethylsilane)
	CAS Number	13183-70-5	Molecular Weight	222.474
	Density	0.9±0.1 g/cm3	Boiling Point	219.3±13.0 °C at 760 mmHg
	Molecular Formula	C₁₂H₂₂Si₂	Melting Point	91-94 °C(lit.)
	MSDS	N/A	Flash Point	68.6±12.9 °C

Name	trimethyl-(4-trimethylsilylphenyl)silane
Synonym	More Synonyms

Density	0.9±0.1 g/cm3
Boiling Point	219.3±13.0 °C at 760 mmHg
Melting Point	91-94 °C(lit.)
Molecular Formula	C₁₂H₂₂Si₂
Molecular Weight	222.474
Flash Point	68.6±12.9 °C
Exact Mass	222.126007
LogP	7.22
Vapour Pressure	0.2±0.4 mmHg at 25°C
Index of Refraction	1.467

1,4-Phenylenebis(trimethylsilane) MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV4850000

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

CAS REGISTRY NUMBER :: 13183-70-5

LAST UPDATED :: 197901

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H22-Si2

MOLECULAR WEIGHT :: 222.52

WISWESSER LINE NOTATION :: 1-SI-1&1&R D-SI-1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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#02576

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36-S24/25
WGK Germany	3
RTECS	VV4850000
HS Code	2931900090

Precursor 8
CAS#:1450-14-2 Hexamethyldisilane CAS#:106-37-6 1,4-Dibromobenzene CAS#:75-77-4 Chlorotrimethyl... CAS#:10557-71-8 (4-Chlorophenyl...
CAS#:106-46-7 1,4-Dichlorobenzene CAS#:7270-42-0 (μ-1,4-phenylen... CAS#:54711-92-1 trimethylsilani... CAS#:17156-62-6 Silane,2,5-cycl...
DownStream 10
CAS#:107134-83-8 dibromo-(4-dibr... CAS#:350-46-9 1-Fluoro-4-nitr... CAS#:1899-77-0 trimethylsilyl ... CAS#:18105-93-6 (4-methylphenyl...
CAS#:207286-80-4 ETHYL 2-(4-BROM... CAS#:77758-84-0 (PENTAFLUOROETH... CAS#:624-38-4 1,4-Diiodobenzene CAS#:10342-83-3 1-(4-Bromopheny...
CAS#:31970-26-0 1-(4-iodophenyl... CAS#:17881-56-0 (4-iodophenyl)-...

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%

hexa-Si-methyl-Si,Si'-p-phenylene-bis-silane

EINECS 219-638-8

1,4-Phenylenebis(trimethylsilane)

MFCD00015592

1,4-bis-trimethylsilanylbenzene

1,4-Bis(trimethylsilyl)benzene

Benzene, 1,4-bis(trimethylsilyl)-

Hexa-Si-methyl-Si,Si'-p-phenylen-bis-silan

Silane, 1,4-phenylenebis[trimethyl-

AMTSi017

Silane, p-phenylenebis[trimethyl-

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1,4-Phenylenebis(trimethylsilane)
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,4-Phenylenebis(trimethylsilane)
Price: ￥258.0/5g ￥928.0/25g
Purity: 96.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Bis(trimethylsilyl)benzene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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Price: ￥30/250mg

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1,4-Phenylenebis(trimethylsilane)

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

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