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Sigma-Aldrich

Methyl 3-mercaptopropionate

98%

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Synonym(s):
3-Mercaptopropionic Acid Methyl Ester
Linear Formula:
HSCH2CH2COOCH3
CAS Number:
Molecular Weight:
120.17
Beilstein:
1742952
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

98%

refractive index

n20/D 1.464 (lit.)

bp

54-55 °C/14 mmHg (lit.)

density

1.085 g/mL at 25 °C (lit.)

SMILES string

COC(=O)CCS

InChI

1S/C4H8O2S/c1-6-4(5)2-3-7/h7H,2-3H2,1H3

InChI key

LDTLDBDUBGAEDT-UHFFFAOYSA-N

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Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

152.6 °F - closed cup

Flash Point(C)

67 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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