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472522

Sigma-Aldrich

(S)-(–)-3-(Acetylthio)-2-methylpropionic acid

97%

Synonym(s):

(S)-β-(Acetylmercapto)isobutyric acid, D-(−)-S-Acetyl-β-mercaptoisobutyric acid

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About This Item

Empirical Formula (Hill Notation):
C6H10O3S
CAS Number:
Molecular Weight:
162.21
Beilstein:
1764649
EC Number:
MDL number:
UNSPSC Code:
12352108
PubChem Substance ID:

Assay

97%

optical activity

[α]20/D -39°, c = 0.1 N in methanol

refractive index

n20/D 1.490

density

1.178 g/mL at 20 °C (lit.)
1.1827 g/mL at 25 °C

SMILES string

C[C@H](CSC(C)=O)C(O)=O

InChI

1S/C6H10O3S/c1-4(6(8)9)3-10-5(2)7/h4H,3H2,1-2H3,(H,8,9)/t4-/m1/s1

InChI key

VFVHNRJEYQGRGE-SCSAIBSYSA-N

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Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

>235.0 °F - closed cup

Flash Point(C)

> 112.8 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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