3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)
- CAS No.
- 149022-15-1
- Chemical Name:
- 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)
- Synonyms
- 3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HYDROCHLORIDE;MBTH HCL;Phenol reagent hydrate;MBTH hydrate hydrochloride;MBTH Hydrochloride Sawicki's Reagent;3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HCL;3-Methylbenzothiazol-2(3H)-one hydrazone sulfate;3-methyl-2-benzothiazolinone hydrazone hcl hydrat;3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE*H YDROCHLO;3-METHYLBENZOTHIAZOL-2-ONE HYDRAZONE HYDROCHLORIDE
- CBNumber:
- CB7496589
- Molecular Formula:
- C8H10ClN3S
- Molecular Weight:
- 215.7
- MDL Number:
- MFCD00005816
- MOL File:
- 149022-15-1.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate 97% | 129739 | 5g | $75.2 |
| 3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate 97% | 129739 | 25g | $182 |
| 3-Methyl-2-benzothiazolinonehydrazone Hydrochloride Hydrate[for Biochemical Research] >98.0%(HPLC)(T) | M2155 | 1g | $18 |
| 3-Methyl-2-benzothiazolinonehydrazone Hydrochloride Hydrate[for Biochemical Research] >98.0%(HPLC)(T) | M2155 | 5g | $45 |
| 3-Methyl-2-benzothiazolinone Hydrazone Hydrochloride Hydrate Asreported | 281581 | 5g | $389 |
| More product size | |||
| 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 |
| InChI | InChI=1S/C8H9N3S.CH4.ClH/c1-11-6-4-2-3-5-7(6)12-8(11)10-9;;/h2-5H,9H2,1H3;1H4;1H/b10-8+;; |
| InChIKey | RYPTUXJWIGSNFE-PIHABLKOSA-N |
| SMILES | CN1/C(/SC2C=CC=CC1=2)=N\N.Cl.C |
| FDA UNII | 3CHJ2TTY78 |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS06 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H301-H319 | |||||||||
| Precautionary statements | P264-P270-P280-P301+P310-P305+P351+P338-P337+P313 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | T,Xi | |||||||||
| Risk Statements | 25-36-36/37/38 | |||||||||
| Safety Statements | 26-36-45 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DL7160200 | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29342000 | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
|||||||||
| Hazard Classifications | Acute Tox. 3 Oral Eye Irrit. 2 |
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| NFPA 704 |
|
3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?) price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 129739 | 3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate 97% | 149022-15-1 | 5g | $75.2 | 2022-05-15 | Buy |
| Sigma-Aldrich | 129739 | 3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate 97% | 149022-15-1 | 25g | $182 | 2022-05-15 | Buy |
| TCI Chemical | M2155 | 3-Methyl-2-benzothiazolinonehydrazone Hydrochloride Hydrate[for Biochemical Research] >98.0%(HPLC)(T) | 149022-15-1 | 1g | $18 | 2025-07-31 | Buy |
| TCI Chemical | M2155 | 3-Methyl-2-benzothiazolinonehydrazone Hydrochloride Hydrate[for Biochemical Research] >98.0%(HPLC)(T) | 149022-15-1 | 5g | $45 | 2025-07-31 | Buy |
| Usbiological | 281581 | 3-Methyl-2-benzothiazolinone Hydrazone Hydrochloride Hydrate Asreported | 149022-15-1 | 5g | $389 | 2026-06-03 | Buy |
3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?) Chemical Properties,Uses,Production
Chemical Properties
Off-white solid
Uses
3-Methyl-2-benzothiazolinone hydrazone hydrochloride hydrate (MBTH hydrochloride hydrate) was used as an electrophilic coupling reagent for the determination of residual chlorine.
Uses
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.
Uses
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.
3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?) Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29812 | 58 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Dideu Industries Group Limited | +86-86-15536356810 +8617392712697 | 1022@dideu.com | China | 29095 | 58 |
| Alfa Chemistry | -- | info@alfa-chemistry.com | United States | 2344 | 58 |
| Aston Chemical | -- | sales@astonchem.com | United States | 1634 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9653 | 58 |
View Lastest Price from 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-30 | 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)
149022-15-1
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
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2019-07-06 | 3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HYDROCHLORIDE
149022-15-1
|
$1.00 | 1kg | 98% | 100KG | Career Henan Chemical Co |
-

- 3-Methyl-2(3H)-benzothiazolone hydrazone hydrochloride hydrate (1:1:?)
149022-15-1
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- 3-METHYL-2-BENZOTHIAZOLINONE HYDRAZONE HYDROCHLORIDE
149022-15-1
- $1.00
- 98%
- Career Henan Chemical Co





