Trimethoxysilane
Names
[ CAS No. ]:
2487-90-3
[ Name ]:
Trimethoxysilane
[Synonym ]:
Silane,trimethoxy
trimethoxyorthosilane
trimethoxy silane
Trimethoxysilane
trimethoxy-silan
Trimethoxysilyl hydride
EINECS 219-637-2
MFCD00008340
Silane, trimethoxy-
trimethoxylsiloxane
Chemical & Physical Properties
[ Density]:
0.96 g/mL at 25 °C(lit.)
[ Boiling Point ]:
81.0±0.0 °C at 760 mmHg
[ Melting Point ]:
−115 °C(lit.)
[ Molecular Formula ]:
C3H10O3Si
[ Molecular Weight ]:
122.195
[ Flash Point ]:
-20.7±18.7 °C
[ Exact Mass ]:
122.039917
[ PSA ]:
27.69000
[ LogP ]:
3.11
[ Vapour density ]:
>1 (vs air)
[ Vapour Pressure ]:
92.6±0.1 mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.358(lit.)
[ Storage condition ]:
Flammables area
[ Stability ]:
May decompose upon exposure to air or water. Incompatible with strong oxidizing agents, strong bases, strong acids.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VV6750000
- CHEMICAL NAME :
- Silane, trimethoxy-
- CAS REGISTRY NUMBER :
- 2487-90-3
- BEILSTEIN REFERENCE NO. :
- 1697990
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C3-H10-O3-Si
- MOLECULAR WEIGHT :
- 122.22
- WISWESSER LINE NOTATION :
- 1O-SI-HO1&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: -,1220,1986
- 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: -,1220,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 9330 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 42 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 13,152,1993
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 6300 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 ppm/7H/4W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - chronic pulmonary edema Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0680-0347
Safety Information
[ Symbol ]:
GHS02, GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H319-H330
[ Precautionary Statements ]:
P210-P260-P284-P305 + P351 + P338-P310
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F:Flammable;T+:Verytoxic;
[ Risk Phrases ]:
R11;R26;R36
[ Safety Phrases ]:
S16-S36/37/39-S45
[ RIDADR ]:
UN 3384 6.1/PG 1
[ WGK Germany ]:
3
[ RTECS ]:
VV6750000
[ Packaging Group ]:
I
[ Hazard Class ]:
6.1(a)
[ HS Code ]:
2931900090
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
Int. J. Nanomedicine 10 Spec Iss , 179-90, (2015)
Escherichia coli O157:H7 (O157) is a Gram negative and highly virulent bacteria found in food and water sources, and is a leading cause of chronic diseases worldwide. Diagnosis and prevention from the...
A portable microcolumn based on silver nanoparticle functionalized glass fibers and its SERS application.Analyst 140 , 7934-8, (2015)
We presented a facile method for the preparation of a portable detection column integrated with silver nanoparticle (Ag NP) functionalized glass fibers for surface-enhanced Raman scattering (SERS). Ag...
Abatement of aqueous anionic contaminants by thermo-responsive nanocomposites: (poly(N-isopropylacrylamide))-co-silylanized magnesium/aluminun layered double hydroxides.J. Colloid. Interface Sci. 448 , 65-72, (2015)
A series of novel thermo-responsive composite sorbents, were prepared by free-radical co-polymerization of N-isopropylacrylamide (NIPAm) and the silylanized Mg/Al layered double hydroxides (SiLDHs), n...