Triphenylsilanol

Modify Date: 2025-08-20 17:24:42

Triphenylsilanol structure	Common Name	Triphenylsilanol
	CAS Number	791-31-1	Molecular Weight	276.405
	Density	1.1±0.1 g/cm3	Boiling Point	388.6±15.0 °C at 760 mmHg
	Molecular Formula	C₁₈H₁₆OSi	Melting Point	150-153 °C(lit.)
	MSDS	N/A	Flash Point	188.8±20.4 °C

Name	triphenylsilanol
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	388.6±15.0 °C at 760 mmHg
Melting Point	150-153 °C(lit.)
Molecular Formula	C₁₈H₁₆OSi
Molecular Weight	276.405
Flash Point	188.8±20.4 °C
Exact Mass	276.097046
PSA	20.23000
LogP	6.30
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.629
Water Solubility	reacts

Triphenylsilanol MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VV4325500

CHEMICAL NAME :: Silane, hydroxytriphenyl-

CAS REGISTRY NUMBER :: 791-31-1

BEILSTEIN REFERENCE NO. :: 0985007

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C18-H16-O-Si

MOLECULAR WEIGHT :: 276.43

WISWESSER LINE NOTATION :: Q-SI-R&R&R

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#04018

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S36
WGK Germany	1
RTECS	VV4325500
HS Code	29310095

Precursor 10
CAS#:18858-69-0 benzyloxytriphe... CAS#:789-25-3 Triphenylsilane CAS#:16527-35-8 Silanol,1,1,1-t... CAS#:1450-23-3 Hexaphenyldisilane
CAS#:76-86-8 Chlorotriphenyl... CAS#:6990-64-3 bromo(triphenyl... CAS#:591-51-5 Phenyllithium CAS#:15487-82-8 potassium,triph...
CAS#:4131-46-8 triphenyl(2-phe... CAS#:1450-18-6 Disilane,1,1,1-...
DownStream 10
CAS#:4215-80-9 triphenylsilanamine CAS#:379-50-0 Fluoro(tripheny... CAS#:1829-41-0 methoxytripheny... CAS#:17964-41-9 butyl-hydroxy-d...
CAS#:18754-87-5 triethyl(triphe... CAS#:1896-62-4 trans-4-phenylb... CAS#:1829-40-9 Hexaphenyldisiloxane CAS#:813-19-4 Hexabutylditin
CAS#:778-25-6 hydroxymethyldi... CAS#:1066-40-6 Trimethylsilanol

HS Code	29310095

Triphenylsilanol

Triphenylhydroxysilane

TriphenylsilSIT8722.0

EINECS 212-339-3

Hydroxytriphenylsilane

(Hydroxytriphenyl)silane

Silanol, 1,1,1-triphenyl-

Silanol,triphenyl

hydroxytriphenyl-silan

triphenyl-silano

MFCD00002102

triphenyl-silanol

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Triphenylsilanol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

DC Chemicals Limited
China
Product Name: Triphenylsilanol
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Triphenylsilanol
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: triphenylsilanol
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Triphenylsilanol
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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Price: ￥63/5g

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