Trimethyl orthoformate
Names
[ CAS No. ]:
149-73-5
[ Name ]:
Trimethyl orthoformate
[Synonym ]:
4-02-00-00022 (Beilstein Handbook Reference)
Trimethyl orthoformate
Orthoformic acid methyl ester
Orthoformic acid, trimethyl ester
Orthoformic acid trimethyl ester
Orthomravencan methylnaty
Methane, trimethoxy-
Orthoformic acid,trimethyl ester
trimethylortoformate
Trimethoxymethane
Methane,trimethoxy
EINECS 205-745-7
Methyl Orthoformate
anhydrous trimethyl orthoformate
MFCD00008483
Trimethylorthoformate
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
104.0±0.0 °C at 760 mmHg
[ Melting Point ]:
-53 °C
[ Molecular Formula ]:
C4H10O3
[ Molecular Weight ]:
106.120
[ Flash Point ]:
15.6±0.0 °C
[ Exact Mass ]:
106.062996
[ PSA ]:
27.69000
[ LogP ]:
0.55
[ Vapour density ]:
3.67 (vs air)
[ Vapour Pressure ]:
36.5±0.1 mmHg at 25°C
[ Index of Refraction ]:
1.370
[ Water Solubility ]:
10 g/L (hydrolysis)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RM6650000
- CHEMICAL NAME :
- Orthoformic acid, trimethyl ester
- CAS REGISTRY NUMBER :
- 149-73-5
- BEILSTEIN REFERENCE NO. :
- 0969215
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C4-H10-O3
- MOLECULAR WEIGHT :
- 106.14
- WISWESSER LINE NOTATION :
- 1OYO1&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: -,350,1986
- 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: -,350,1986
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H319
[ Precautionary Statements ]:
P210-P305 + P351 + P338
[ 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
[ Risk Phrases ]:
R11;R36
[ Safety Phrases ]:
S9-S16-S26-S29
[ RIDADR ]:
UN 3272 3/PG 2
[ WGK Germany ]:
1
[ RTECS ]:
RM6650000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
2915130000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2909199090
[ Summary ]:
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
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