129739

3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate

97%

• Synonym(s): MBTH hydrochloride hydrate
• Empirical Formula (Hill Notation): C₈H₉N₃S · HCl · xH₂O
• CAS Number: 149022-15-1
• Molecular Weight: 215.70 (anhydrous basis)
• NACRES: NA.22
• PubChem Substance ID: 24847924
• UNSPSC Code: 12352100
• EC Number: 238-428-7
• MDL number: MFCD00149370
• Assay: 97%
• Form: solid

Properties

• assay: 97%
• form: solid
• mp: 276-278 °C (dec.) (lit.)
• SMILES string: Cl[H].[H]O[H].CN1\C(Sc2ccccc12)=N\N
• InChI: 1S/C8H9N3S.ClH.H2O/c1-11-6-4-2-3-5-7(6)12-8(11)10-9;;/h2-5H,9H2,1H3;1H;1H2/b10-8-;;
• InChI key: IYXXQOGEFHAQGU-GPWRMYTLSA-N

Description

Application

Chromogenic reagent for the determination of benzodiazepines, cholesterol, and enzyme activity.[1] Used in the synthesis of benzothiazolium azo dyes.

3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate (MBTH hydrochloride hydrate) was used as an electrophilic coupling reagent for the determination of residual chlorine[2].

Safety Information

• pictograms: GHS06
• signalword: Danger
• hcodes: H301,H319
• pcodes: P264 - P280 - P301 + P310 - P305 + P351 + P338 - P337 + P313 - P405
• Hazard Classifications: Acute Tox. 3 Oral - Eye Irrit. 2
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk: WGK 3
• ppe: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges