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444537

Sigma-Aldrich

(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate

95%

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About This Item

Empirical Formula (Hill Notation):
C12H15NO4S
CAS Number:
51693-17-5
Molecular Weight:
269.32
MDL number:
MFCD00274229
UNSPSC Code:
12352005
PubChem Substance ID:
24868128
NACRES:
NA.22

Assay

95%

form

solid

optical activity

[α]20/D +8.5°, c = 1 in ethanol

mp

124-128 °C (lit.)

functional group

tosylate

SMILES string

Cc1ccc(cc1)S(=O)(=O)OC[C@@H]2CCC(=O)N2

InChI

1S/C12H15NO4S/c1-9-2-5-11(6-3-9)18(15,16)17-8-10-4-7-12(14)13-10/h2-3,5-6,10H,4,7-8H2,1H3,(H,13,14)/t10-/m0/s1

InChI key

AMZNHHZJURKRFX-JTQLQIEISA-N

Application

Serves as a building block in the synthesis of (R)- and (S)-diaminovaleric acids and of 5-azasemicorrin bidentate nitrogen ligands for enantioselective catalysis.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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.

JAN Code

444537-BULK:
444537-VAR:
444537-5G:
444537-1G:

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Certificates of Analysis (COA)

Lot/Batch Number
07527KH
08403JH
09826ME
07928LU
21123MO

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The Journal of Organic Chemistry, 57, 2158-2158 (1992)
Tetrahedron, 48, 2143-2143 (1992)

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