Trimethyl orthoformate

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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

Click to get detail 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

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1'-Acetonaphthone
  • Acetanisole
  • Methanol
  • Bromoform
  • 4'-Methylacetophenone
  • 1,3-Dioxolane
  • 3-Methyl-2-butanone
  • 2-Octanone
  • Benzalacetone
  • 3,3-dimethoxydiazirine

DownStream

  • 2-methoxyprop-1-enylbenzene
  • 2,2,4,4,6,6-hexamethoxy-1,3,5,2,4,6-trioxatrisilinane
  • 5-(DIMETHOXYMETHYL)-1-PHENYL-1H-PYRAZOLE
  • 1,1,5,5-tetramethoxypent-2-ene
  • 2,2-dimethoxy-4-methylpentane
  • 2-(4-bromophenyl)-5,5-dimethyl-1,3-dioxane
  • (7S,9S)-7-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-9-(2-bromo-1,1-dimethoxyethyl)-6,9,11-trihydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
  • METHYL PERFLUOROOCTANOATE
  • 2,3-Dimethoxy-1,3-butadiene
  • (1,1,2,2-TETRAFLUOROETHOXY)BENZENE

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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Related Compounds

  • trimethyl orthoformate
  • trimethyl(naphthalen-2-yl)azanium,iodide
  • trimethyl-[3-(4-methylphenyl)sulfonyl-1-phenylprop-1-enyl]silane
  • trimethyl-[phenyl-[phenyl-bis(trimethylsilyl)silyl]-trimethylsilylsilyl]silane
  • Trimethyl(4-phenoxybutoxy)silane
  • trimethyl-arsine oxide, nitrate
  • 1-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)ethan-1-amine
  • 3-(4-Iodophenoxy)cyclobutan-1-one
  • 2-Amino-5-(3-bromo-4-methoxyphenyl)-1,3,4-thiadiazole
  • 1-[3-(1-Methyl-1H-pyrazol-4-YL)phenyl]ethan-1-one
  • 1-(2',4'-Difluoro-[1,1'-biphenyl]-4-yl)ethanamine
  • [4-(4-Phenylphenyl)phenyl]methanamine
  • [3-(1-methyl-1H-pyrazol-4-yl)phenyl]methanamine
  • 1-[3-(1-Methylpyrazol-4-yl)phenyl]ethanamine
  • 5-(3-bromo-4-methoxyphenyl)-4H-1,2,4-triazole-3-thiol
  • 1-(4'-Fluoro-3'-methyl-[1,1'-biphenyl]-4-yl)ethanamine
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