108456

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108456

Aldrich

 

Trimethyl orthoformate

99%

Synonym:Trimethoxymethane
CAS Number:149-73-5
Linear Formula:CH(OCH3)3
Molecular Weight:106.12
Beilstein Registry Number:969215
EC Number:205-745-7
MDL number:MFCD00008483
PubChem Substance ID:24846805

Details

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References

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Description

Packaging20 L in steel drum
 500 mL in glass btl

Properties

vapor density3.67 (vs air)
vapor pressure23.5 mmHg ( 20 °C)
 40 mmHg ( 30 °C)
 57 mmHg ( 40 °C)
assay99%
expl. lim.5.1 %
refractive indexn20/D 1.379(lit.)
bp101-102 °C(lit.)
density0.97 g/mL at 25 °C(lit.)

Safety

Hazard CodesF,Xi
Risk Statements11-36
Safety Statements9-16-26
RIDADRUN 3272 3/PG 2
WGK Germany1
RTECSRM6650000
UEL5.10%
LEL1.40%
Flash Point(F)55 °F
Flash Point(C)13 °C

References

BeilsteinBeil. 2,IV,22
FieserFieser 3,313 / Fieser 4,540 / Fieser 5,714 / Fieser 8,507 / Fieser 10,425 / Fieser 11,568 / Fieser 13,327 / Fieser 14,330 / Fieser 15,342
referenceAldrich MSDS 1, 1792:B / Corp MSDS 1 (2), 3489:C / FT-IR 1 (1), 216:C / FT-IR 2 (1), 350:A / FT-NMR 1 (1), 355:B / IR-Spectra (2), 119:C / IR-Spectra (3), 130:E / NMR-Reference 2 (1), 185:A / RegBook 1 (1), 239:I / Sax 6, 2668 / Sigma FT-IR 1 (2), 957:C / Structure Index 1, 32:B:7 / Vapor Phase 3, 285:C