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2031-67-6

2031-67-6 structure
2031-67-6 structure

Name Methyltriethoxysilane
Synonyms Methyltriethoxysilane
Silquest A
ici-ep5850
Methyltriethoxylsilane
Dynasylan MTES
Triethoxy(methyl)silane
A 162
Triethoxymethylsilane
HD-120
CM9050
MTES
Triethoxysilylmethane
Silane, methyltriethoxy-
Silane, triethoxymethyl-
Methyl triethoxysilane
ND-27
EINECS 217-983-9
MFCD00009066
monomethyl triethoxy silane
Density 0.9±0.1 g/cm3
Boiling Point 144.5±8.0 °C at 760 mmHg
Melting Point <-40ºC
Molecular Formula C7H18O3Si
Molecular Weight 178.301
Flash Point 23.9±0.0 °C
Exact Mass 178.102524
PSA 27.69000
LogP 1.73
Vapour density >1 (vs air)
Vapour Pressure 6.4±0.3 mmHg at 25°C
Index of Refraction 1.402
Stability Stability Moisture-sensitive. Flammable - note low flash point. Incompatible with acids, oxidizing agents, moisture, water.
Water Solubility INSOLUBLE

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV4640000
CHEMICAL NAME :
Silane, methyltriethoxy-
CAS REGISTRY NUMBER :
2031-67-6
BEILSTEIN REFERENCE NO. :
1742453
LAST UPDATED :
199701
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C7-H18-O3-Si
MOLECULAR WEIGHT :
178.34
WISWESSER LINE NOTATION :
2O-SI-1&O2&O2

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: -,1229,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,575,1993 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8570 uL/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Gastrointestinal - changes in structure or function of salivary glands Gastrointestinal - other changes
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,575,1993
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4000 ppm/8H
TOXIC EFFECTS :
Behavioral - tremor Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,332,1948
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
13300 uL/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - other changes
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,575,1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6921 No. of Facilities: 339 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 3473 (estimated)
Symbol GHS02
GHS02
Signal Word Warning
Hazard Statements H226
Precautionary Statements P210-P403 + P235
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi
Risk Phrases R10
Safety Phrases S16
RIDADR UN 1993 3/PG 3
WGK Germany 3
RTECS VV4640000
Packaging Group III
Hazard Class 3
HS Code 29310095
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%