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579408

Sigma-Aldrich

1-(Methylsulfonyl)-1H-benzotriazole

95%

Synonym(s):

1-Methanesulfonyl-1H-benzotriazole

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About This Item

Empirical Formula (Hill Notation):
C7H7N3O2S
CAS Number:
37073-15-7
Molecular Weight:
197.21
MDL number:
MFCD00595638
UNSPSC Code:
12352005
PubChem Substance ID:
24880989
NACRES:
NA.22

Assay

95%

mp

108-112 °C (lit.)

SMILES string

CS(=O)(=O)n1nnc2ccccc12

InChI

1S/C7H7N3O2S/c1-13(11,12)10-7-5-3-2-4-6(7)8-9-10/h2-5H,1H3

InChI key

OMMZSDGGKVRGGP-UHFFFAOYSA-N

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H302,H318

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1

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

579408-BULK:
579408-VAR:
579408-1G:

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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Mohamed Elagawany et al.
Biomedical chromatography : BMC, 33(9), e4579-e4579 (2019-05-12)
An efficient, economic and high yielding method was described for the synthesis of baclofen (BAC) pharmacopoeial impurities (impurity A and impurity B) which can be used for gram-scale synthesis. Furthermore, a novel ecofriendly thin-layer chromatographic TLC-densitometric method was established and

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