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Key Documents

M46837

Sigma-Aldrich

Methyl formate

reagent grade, 97%

Synonym(s):

Formic acid methyl ester

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About This Item

Linear Formula:
HCO2CH3
CAS Number:
Molecular Weight:
60.05
Beilstein:
1734623
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:
NACRES:
NA.21

grade

reagent grade

Quality Level

vapor density

2.1 (vs air)

vapor pressure

32.81 psi ( 55 °C)
9.21 psi ( 20 °C)

Assay

97%

form

liquid

autoignition temp.

842 °F

expl. lim.

23 %

impurities

≤3% methyl alcohol

refractive index

n20/D 1.343 (lit.)

pH

4.0-5.0 (20 °C, 200 g/L)

bp

32-34 °C (lit.)

mp

−100 °C (lit.)

density

0.974 g/mL at 20 °C (lit.)

SMILES string

[H]C(=O)OC

InChI

1S/C2H4O2/c1-4-2-3/h2H,1H3

InChI key

TZIHFWKZFHZASV-UHFFFAOYSA-N

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Application

Methyl formate may be used to prepare formamides via amine formaylation.

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Flam. Liq. 1 - STOT SE 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

-2.2 °F - closed cup

Flash Point(C)

-19 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Rotational isomerism in methyl formate and methyl acetate; a low-temperature matrix infrared study using thermal molecular beams.
Blom CE and Gunthard HH.
Chemical Physics Letters, 84(2), 267-271 (1981)
Lucia Lanfri et al.
The journal of physical chemistry. A, 123(29), 6130-6143 (2019-07-04)
Following photodissociation at 248 nm of gaseous methyl formate (HC(O)OCH3, 0.73 Torr) and Ar (0.14 Torr), temporally resolved vibration-rotational emission spectra of highly internally excited CO (ν ≤ 11, J ≤ 27) in the 1850-2250 cm-1 region were recorded with
Catalytic reaction of methyl formate with amines to formamides.
Deutsch J, et al.
Tetrahedron, 65(50), 10365-10369 (2009)
Marine S Da Silva et al.
Prostaglandins, leukotrienes, and essential fatty acids, 126, 64-71 (2017-10-17)
This study aimed to determine whether dairy macronutrients alter markers of inflammation and oxidative stress in endothelial cells. Human endothelial cells (HUVEC) were treated with ruminant trans fatty acids (rTFA), either trans-vaccenic acid (tVA) or trans-palmitoleic acid (tPA), whey protein
Methyl formate as a new building block in C1 chemistry.
Lee JS, et al.
Applied Catalysis, 57(1), 1-30 (1990)

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