Vinyltrimethoxysilane

Modify Date: 2025-08-21 18:03:14

Vinyltrimethoxysilane Structure
Vinyltrimethoxysilane structure
 Common Name Vinyltrimethoxysilane
CAS Number 2768-02-7 Molecular Weight 148.232
Density 0.9±0.1 g/cm3 Boiling Point 123.0±0.0 °C at 760 mmHg
Molecular Formula C5H12O3Si Melting Point 123ºC
MSDS Chinese USA Flash Point 22.8±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07		 Signal Word Danger

 Names

Name Vinyltrimethoxysilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 123.0±0.0 °C at 760 mmHg
Melting Point 123ºC
Molecular Formula C5H12O3Si
Molecular Weight 148.232
Flash Point 22.8±0.0 °C
Exact Mass 148.055573
PSA 27.69000
LogP 3.12
Vapour Pressure 16.4±0.2 mmHg at 25°C
Index of Refraction 1.398
Storage condition 2-8°C
Water Solubility slightly soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV6770000
CHEMICAL NAME :
Silane, trimethoxyvinyl-
CAS REGISTRY NUMBER :
2768-02-7
BEILSTEIN REFERENCE NO. :
1099136
LAST UPDATED :
199712
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C5-H12-O3-Si
MOLECULAR WEIGHT :
148.26
WISWESSER LINE NOTATION :
1U1-SI-O1&O1&O1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1224,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1224,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7340 uL/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - somnolence (general depressed activity) Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539432
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2773 ppm
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539432
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
3360 uL/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539432 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
400 ppm/14W-I
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes
REFERENCE :
TOPADD Toxicologic Pathology. (c/o Dr. F.A. de la Iglesia, Warner-Lambert Co., Pharmaceutical Research Div., POB 1047, Ann Arbor, MI 48106) V.6(3/4)- 1978- Volume(issue)/page/year: 17,800,1989
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
750 ppm/6H/9D-I
TOXIC EFFECTS :
Behavioral - fluid intake Kidney, Ureter, Bladder - hematuria Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0539432

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H332
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R10;R36/37/38
Safety Phrases S26-S36/37/39-S37/39-S16
RIDADR UN 1993 3/PG 2
WGK Germany 1
RTECS VV6770000
Packaging Group III
Hazard Class 3
HS Code 29310095

 Synthetic Route

Trimethoxysilane structure

Trimethoxysilane

CAS#:2487-90-3

Acetylene structure

Acetylene

CAS#:74-86-2

~10%

Vinyltrimethoxysilane Structure

Vinyltrimethoxy...

CAS#:2768-02-7

Literature: Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 34, # 11 p. 2400 - 2404 Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 11 p. 2589 - 2594
Methanol structure

Methanol

CAS#:67-56-1

Vinyltrichlorosilane structure

Vinyltrichlorosilane

CAS#:75-94-5

~76%

Vinyltrimethoxysilane Structure

Vinyltrimethoxy...

CAS#:2768-02-7

Literature: Russian Chemical Bulletin, , vol. 44, # 4 p. 718 - 723 Izvestiya Akademi Nauk, Seriya Khimicheskaya, , # 4 p. 737 - 742
Vinyltrichlorosilane structure

Vinyltrichlorosilane

CAS#:75-94-5

~56%

Vinyltrimethoxysilane Structure

Vinyltrimethoxy...

CAS#:2768-02-7

Literature: Journal of Organic Chemistry, , vol. 16, p. 1768 - 1771 Si: MVol.C, 75, page 209 - 211
Methyl tert-butyl ether structure

Methyl tert-but...

CAS#:1634-04-4

Vinyltrichlorosilane structure

Vinyltrichlorosilane

CAS#:75-94-5

~96%

Vinyltrimethoxysilane Structure

Vinyltrimethoxy...

CAS#:2768-02-7

Literature: Angewandte Chemie - International Edition, , vol. 50, # 45 p. 10708 - 10711
Methanol structure

Methanol

CAS#:67-56-1

Vinyltrichlorosilane structure

Vinyltrichlorosilane

CAS#:75-94-5

~%

Vinyltrimethoxysilane Structure

Vinyltrimethoxy...

CAS#:2768-02-7

1,3-Divinyl-1,1,3,3-Tetramethoxydisiloxane structure

1,3-Divinyl-1,1...

CAS#:18293-85-1

Literature: Bulletin of the Chemical Society of Japan, , vol. 28, p. 367 Journal of Organic Chemistry, , vol. 16, p. 1768,1769

 Customs

HS Code 29310095

 Articles8

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 Synonyms

vts-m
a171
VTMO
sz6300
EINECS 220-449-8
ethenyl(trimethoxy)silane
Trimethoxy(vinyl)silane
VTMS
vinyl trimethoxy silane
Trimethoxyvinylsilane
CV-4917
Silane, ethenyltrimethoxy-
Dynasylan VTMO
vinyl trimethoxysilane
kbm1003
MFCD00008605
v4917
y4302
Vinyltrimethoxysilane
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