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129739

3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate

Name: 3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate
Brand: ALDRICH

97%

Synonym(s):

MBTH hydrochloride hydrate

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About This Item

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

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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. 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.

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

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Indian J. Chem. B, 32, 44-44 (1993)

A continuous spectrophotometric method for the determination of monophenolase activity of tyrosinase using 3-methyl-2-benzothiazolinone hydrazone.

J N Rodríguez-López et al.

Analytical biochemistry, 216(1), 205-212 (1994-01-01)

A continuous spectrophotometric method for the rapid determination of monophenolase activity of tyrosinase is described. This method is based on the coupling reaction between 3-methyl-2-benzothiazolinone hydrazone (MBTH) and the quinone products of the oxidation of various monophenols in the presence

Dyes and Pigments, 21, 159-159 (1993)

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Global Trade Item Number

SKU	GTIN
129739-5G	04061838726506
129739-25G	04061838726490
129739-100G	04061838726483