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2-HYDRAZINOBENZOTHIAZOLE

Product Name
2-HYDRAZINOBENZOTHIAZOLE
CAS No.
615-21-4
Chemical Name
2-HYDRAZINOBENZOTHIAZOLE
Synonyms
2 HzBTZ;2-HzBTZ;IDO1-IN-1;AKOS B003351;AKOS BC-3071;IDO1 inhibitor 1;IDO1-inhibitor-1;AKOS BBS-00007373;IFLAB-BB F0896-0067;SALOR-INT L482064-1EA
CBNumber
CB9782736
Molecular Formula
C7H7N3S
Formula Weight
165.22
MOL File
615-21-4.mol
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2-HYDRAZINOBENZOTHIAZOLE Property

Melting point:
198-202 °C (lit.)
Boiling point:
352.4±25.0 °C(Predicted)
Density 
1.2404 (rough estimate)
refractive index 
1.5500 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
solubility 
Solubility in hot methanol almost transparent.
pka
2.81±0.20(Predicted)
form 
powder to crystal
color 
White to Light yellow to Light orange
InChI
InChI=1S/C7H7N3S/c8-10-7-9-5-3-1-2-4-6(5)11-7/h1-4H,8H2,(H,9,10)
InChIKey
JYSUYJCLUODSLN-UHFFFAOYSA-N
SMILES
S1C2=CC=CC=C2N=C1NN
CAS DataBase Reference
615-21-4(CAS DataBase Reference)
EPA Substance Registry System
2(3H)-Benzothiazolone, hydrazone (615-21-4)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
22-36/38
Safety Statements 
26-36
RIDADR 
UN 2811 6.1/PG 3
WGK Germany 
3
RTECS 
DL4725000
TSCA 
Yes
HazardClass 
IRRITANT
PackingGroup 
III
HS Code 
29342000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
642436
Product name
2-Hydrazinobenzothiazole
Purity
97%
Packaging
5g
Price
$77.7
Updated
2025/07/31
Sigma-Aldrich
Product number
642436
Product name
2-Hydrazinobenzothiazole
Purity
97%
Packaging
25g
Price
$298
Updated
2023/06/20
TCI Chemical
Product number
H0177
Product name
2-Hydrazinobenzothiazole
Purity
>99.0%(T)
Packaging
5g
Price
$53
Updated
2025/07/31
TCI Chemical
Product number
H0177
Product name
2-Hydrazinobenzothiazole
Purity
>99.0%(T)
Packaging
25g
Price
$142
Updated
2025/07/31
TRC
Product number
H999798
Product name
2-Hydrazinylbenzo[d]thiazole
Packaging
10mg
Price
$45
Updated
2021/12/16
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2-HYDRAZINOBENZOTHIAZOLE Chemical Properties,Usage,Production

Chemical Properties

slightly yellow to beige-green crystalline powder

Uses

It is employed in the spectrophotometric analysis determination of methenamine and its salts. It is also used in the detection and repair mechanism of Etheno-DNA adducts.

Synthesis

136-95-8

615-21-4

General procedure for the synthesis of 2-hydrazinobenzothiazole from 2-aminobenzothiazole: Hydrazine hydrate (1 equiv.) was dissolved in ethylene glycol at 5 °C. Under stirring, concentrated hydrochloric acid (2 mL) was added slowly and dropwise, followed by 2-aminobenzothiazole (1 eq.). The reaction mixture was heated to reflux for 2-3 hours, after which it was cooled to room temperature. Upon completion of the reaction, the solid product formed was collected by filtration, washed with water and purified by recrystallization from ethanol to afford the target compound 2-hydrazinobenzo[d]thiazole (32). The product was white crystals in 90% yield with a melting point ranging from 200 °C to 202 °C. 1H NMR (DMSO-d6, 400 MHz) data were as follows: δ 4.84 (2H, s), 6.85-7.65 (4H, m), 8.62 (1H, s). ESI-MS (m/z) analysis showed the molecular ion peak as 166 (MH+).

References

[1] Helvetica Chimica Acta, 1980, vol. 63, # 3, p. 682 - 692
[2] European Journal of Medicinal Chemistry, 2015, vol. 103, p. 418 - 428
[3] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 14, p. 4022 - 4025
[4] Medicinal Chemistry Research, 2012, vol. 21, # 9, p. 2428 - 2442
[5] Journal of Molecular Structure, 2014, vol. 1060, # 1, p. 215 - 222

2-HYDRAZINOBENZOTHIAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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2-HYDRAZINOBENZOTHIAZOLE Suppliers

Apollo Scientific Ltd.
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Key Organics Limited/Bionet Research
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CARBONE SCIENTIFIC CO.,LTD
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UK GREEN SCIENTIFIC CO.,LIMITED
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View Lastest Price from 2-HYDRAZINOBENZOTHIAZOLE manufacturers

Dideu Industries Group Limited
Product
2-HYDRAZINOBENZOTHIAZOLE 615-21-4
Price
US $1.10/g
Min. Order
1g
Purity
99.9%
Supply Ability
100 Tons Min
Release date
2025-09-30
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
2-Hydrazinobenzothiazole 615-21-4
Price
US $1.10-9.90/KG
Min. Order
1KG
Purity
99%min
Supply Ability
100KG
Release date
2025-08-20
Henan Aochuang Chemical Co.,Ltd.
Product
2-Hydrazinobenzothiazole 615-21-4
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-27

615-21-4, 2-HYDRAZINOBENZOTHIAZOLERelated Search:


  • 2-HYDRAZINOBENZOTHIAZOLE, 99% (TITR.)
  • (Benzothiazole-2-yl)hydrazine
  • 1-(2-Benzothiazolyl)hydrazine
  • 1-(Benzothiazol-2-yl)hydrazine
  • 2-Hydrazinobenzothiazole,99%
  • 2-benzothiazolinone,hydrazone
  • Benzothiazolohydrazine
  • 2-hydrazinyl-Benzothiazole
  • 2-hydrazino-1,3-benzothiazole(SALTDATA: FREE)
  • 2-Hydrazinylbenzo[d]thiazole
  • 1,3-benzothiazol-2-ylhydrazine
  • 2-Benzothiazolinone, hydrazone (7CI)
  • JR-8574, 1-(Benzo[d]thiazol-2-yl)hydrazine, 97%
  • 2-hydrazino-benzothiazol
  • SALOR-INT L482064-1EA
  • BENZOTHIAZOL-2-YL-HYDRAZINE
  • IFLAB-BB F0896-0067
  • AKOS B003351
  • AKOS BC-3071
  • AKOS BBS-00007373
  • 1-(BENZO[D]THIAZOL-2-YL)HYDRAZINE
  • 2 (3H)-BENZOTHIAZOLONE HYDRAZONE
  • 2-BENZOTHIAZOLEHYDRAZONE
  • 2-BENZOTHIAZOLYLHYDRAZINE
  • 2-HYDRAZINOBENZOTHIAZOLE
  • 2-HYDRAZINO-1,3-BENZOTHIAZOLE
  • Benzothiazole, 2-hydrazino.
  • 2-Hydrazino-1,3-benzothiazole 97%
  • 2(3H)-Benzothiazolone,hydrazone(9CI)
  • 2-Hydrazinobenzothiazole&gt
  • Benzothiazole, 2-hydrazinyl-
  • IDO1-IN-1
  • 2 HzBTZ
  • 2-HzBTZ
  • IDO1 inhibitor 1
  • IDO1-inhibitor-1
  • 2- hydrazide benzothiazole
  • IDO1-IN-1, 10 mM in DMSO
  • 615-21-4
  • Heterocyclic Building Blocks
  • Thiazoles
  • Building Blocks
  • Thiazoles, Isothiazoles &Benzothiazoles
  • Heterocyclic Compounds
  • Thiazole
  • Thiazoles, Isothiazoles & Benzothiazoles
  • BENZOTHIAZOLE