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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

472522-BULK:
472522-5G:
472522-VAR:
472522-1G:


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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