63768

3-Mercaptopropionic acid

≥99.0% (HPLC)

• Synonym(s): 3-MPA, 3-Sulfanylpropanoic acid, beta-Mercaptopropionic acid
• Linear Formula: HSCH₂CH₂CO₂H
• CAS Number: 107-96-0
• Molecular Weight: 106.14
• Beilstein/REAXYS Number: 773807
• EC Number: 203-537-0
• MDL number: MFCD00004897
• UNSPSC Code: 12352103
• PubChem Substance ID: 57651961
• NACRES: NA.26

Properties

• vapor pressure: 0.04 mmHg ( 20 °C)
• Quality Level: 100
• assay: ≥99.0% (HPLC)
• form: liquid
• autoignition temp.: 662 °F
• refractive index: n20/D 1.492 (lit.); n20/D 1.493
• bp: 110-111 °C/15 mmHg (lit.)
• mp: 15-18 °C (lit.)
• density: 1.218 g/mL at 25 °C (lit.)
• absorption: cut-off at 270 nm
• SMILES string: OC(=O)CCS
• InChI: 1S/C3H6O2S/c4-3(5)1-2-6/h6H,1-2H2,(H,4,5)
• InChI key: DKIDEFUBRARXTE-UHFFFAOYSA-N

Description

Application

suitable for amino acid analysis by means of OPA

Other Notes

High-speed RP-HPLC/FC analysis of amino acids.

Safety Information

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H290,H301,H314,H332
• pcodes: P234 - P261 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Storage Class: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 1
• flash_point_f: 200.1 °F - closed cup
• flash_point_c: 93.4 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter