Tetrachlorosilane

Modify Date: 2025-08-21 08:12:23

Tetrachlorosilane structure	Common Name	Tetrachlorosilane
	CAS Number	10026-04-7	Molecular Weight	169.898
	Density	1.5±0.1 g/cm3	Boiling Point	57.6±9.0 °C at 760 mmHg
	Molecular Formula	Cl₄Si	Melting Point	−70 °C(lit.)
	MSDS	Chinese USA	Flash Point	57.6°C
	Symbol	GHS05, GHS06	Signal Word	Danger

Name	Tetrachlorosilane
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	57.6±9.0 °C at 760 mmHg
Melting Point	−70 °C(lit.)
Molecular Formula	Cl₄Si
Molecular Weight	169.898
Flash Point	57.6°C
Exact Mass	167.852341
LogP	5.20
Vapour density	5.86 (vs air)
Vapour Pressure	229.7±0.1 mmHg at 25°C
Index of Refraction	1.462
Stability	Stability Moisture sensitive - reacts violently with water. Incompatible with water, acids, bases, alcohols, alkali metals, organics, powdered metals.
Water Solubility	reacts

Tetrachlorosilane MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VW0525000

CHEMICAL NAME :: Silicon chloride

CAS REGISTRY NUMBER :: 10026-04-7

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: Cl4-Si

MOLECULAR WEIGHT :: 169.89

WISWESSER LINE NOTATION :: SI G4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,14,1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,14,1972 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 8000 ppm/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,343,1949

TYPE OF TEST :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 15 gm/m3

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: USKHAB Uspekhi Khimii. Progress in Chemistry. For English translation, see RCRVAB. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1932- Volume(issue)/page/year: 38,2173,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84446 No. of Facilities: 33 (estimated) No. of Industries: 3 No. of Occupations: 6 No. of Employees: 446 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84446 No. of Facilities: 29 (estimated) No. of Industries: 6 No. of Occupations: 8 No. of Employees: 2478 (estimated) No. of Female Employees: 341 (estimated)

Symbol	GHS05, GHS06
Signal Word	Danger
Hazard Statements	H301 + H331-H314-H335
Supplemental HS	Reacts violently with water.
Precautionary Statements	P280-P301 + P310 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P233
Target Organs	Blood, Central nervous system, Liver
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US)
Hazard Codes	Xi:Irritant;
Risk Phrases	R14;R36/37/38
Safety Phrases	S26-S7/8-S45-S36/37/39-S28-S27
RIDADR	UN 3264 8/PG 2
WGK Germany	1
RTECS	VW0525000
Packaging Group	II
Hazard Class	8
HS Code	2827399000

Precursor 9
CAS#:7719-09-7 Thionyl chloride CAS#:4766-57-8 Silane, tetrabutoxy- CAS#:682-01-9 propyl orthosilicate CAS#:78-10-4 Tetraethyl orth...
CAS#:681-84-5 TMOS CAS#:107-05-1 ALLYL CHLORIDE CAS#:7440-21-3 Silicon CAS#:75-79-6 Methyltrichloro...
CAS#:562-90-3 Silicon tetraacetate
DownStream 10
CAS#:1063-87-2 silicon benzoate CAS#:109111-29-7 trichloro(trifl... CAS#:111939-57-2 bis(4-butylphen... CAS#:562-90-3 Silicon tetraacetate
CAS#:3634-67-1 trihexylchlorosilane CAS#:4766-57-8 Silane, tetrabutoxy- CAS#:31323-44-1 Octachloro Tris... CAS#:14986-21-1 Hexachlorodisiloxane
CAS#:872296-42-9 pentachloro mon... CAS#:56240-64-3 trichloro-[dich...

HS Code	2827399000

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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Tetrachlorosilane
Price: ￥218.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Tetrachlorosilane
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: Tetrachlorosilane
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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