3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)

Synonym(s):3-Methyl-2-benzothiazolinone-hydrazonehydrochloride;MBTH

CAS NO.：149022-15-1
Empirical Formula: C8H10ClN3S
Molecular Weight: 215.7
MDL number: MFCD00005816
EINECS: 677-687-4
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-28 04:47:57

3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?) Structural

What is 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)?

Chemical properties

Off-white solid

The Uses of 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)

3-Methyl-2-benzothiazolinone Hydrazone Hydrochloride Hydrate is a chromegenic reagent for the determination of benzodiazepines, cholesterol, and enzyme activity. 3-Methyl-2-benzothiazolinone Hydrazone Hydrochloride Hydrate is used as an electrophilic coupling reagent used in the spectrophotometric determination of of chloramine-B (CAB) and other residual chlorine content in various environmental water samples.

The Uses of 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)

3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate is used in the synthesis of benzothiazolium azo dyes. It is a chromogenic reagent used for the determination of cholesterol, benzodiazepines and enzyme activity. As an electrophilic coupling reagent, it is used in the spectrophotometric determination of chloramine-B (CAB) and other residual chlorine content in various environmental water samples.

The Uses of 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)

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

What are the applications of Application

3-Methyl-2-benzothiazolinone hydrazone hydrochloride is a chromogenic determination compound

Properties of 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)

Melting point:	276-278 °C (dec.)(lit.)
storage temp.	Keep in dark place,Inert atmosphere,2-8°C
solubility	DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly, Sonicated)
form	Solid
color	White to Light Gray
Water Solubility	Soluble in water, dimethyl sulfoxide and methanol.
BRN	3571041
Stability:	Hygroscopic

Safety information for 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)

Signal word	Danger
Pictogram(s)	Skull and Crossbones Acute Toxicity GHS06
GHS Hazard Statements	H301:Acute toxicity,oral H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention.

Computed Descriptors for 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)