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ChemicalBook >> CAS DataBase List >>5-NITROBENZOTHIAZOLE

5-NITROBENZOTHIAZOLE

CAS No.
2942-07-6
Chemical Name:
5-NITROBENZOTHIAZOLE
Synonyms
5-NITROBENZOTHIAZOLE;Benzothiazole,5-nitro-;5-Nitrobenzothiazole,96%;5-nitro-1,3-benzothiazole;Benzothiazole, 5-nitro- (6CI,7CI,8CI,9CI)
CBNumber:
CB0195324
Molecular Formula:
C7H4N2O2S
Molecular Weight:
180.18
MDL Number:
MFCD00085891
MOL File:
2942-07-6.mol
MSDS File:
SDS
Last updated:2026-05-27 17:21:37
Product description Number Pack Size Price
5-Nitro-benzothiazole 95% OR346149 1g $263
5-Nitro-benzothiazole 059193 1.00g $360
5-Nitro-benzothiazole 059193 5.00g $1312
5-Nitrobenzo[d]thiazole 97% N44359 100mg $21
5-Nitrobenzo[d]thiazole 97% N44359 250mg $25
More product size

5-NITROBENZOTHIAZOLE Properties

Melting point 163-164℃
Boiling point 333.7±15.0 °C(Predicted)
Density 1.525±0.06 g/cm3(Predicted)
storage temp. 2-8°C
pka -0.87±0.10(Predicted)
Appearance White to yellow Solid
CAS DataBase Reference 2942-07-6

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
HazardClass  IRRITANT
HS Code  2934999090
NFPA 704
1
2 0

5-NITROBENZOTHIAZOLE price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR346149 5-Nitro-benzothiazole 95% 2942-07-6 1g $263 2026-06-04 Buy
Matrix Scientific 059193 5-Nitro-benzothiazole 2942-07-6 1.00g $360 2026-05-18 Buy
Matrix Scientific 059193 5-Nitro-benzothiazole 2942-07-6 5.00g $1312 2026-05-18 Buy
Synthonix N44359 5-Nitrobenzo[d]thiazole 97% 2942-07-6 100mg $21 2026-05-06 Buy
Synthonix N44359 5-Nitrobenzo[d]thiazole 97% 2942-07-6 250mg $25 2026-05-06 Buy
Product number Packaging Price Buy
OR346149 1g $263 Buy
059193 1.00g $360 Buy
059193 5.00g $1312 Buy
N44359 100mg $21 Buy
N44359 250mg $25 Buy

5-NITROBENZOTHIAZOLE Chemical Properties,Uses,Production

Chemical Properties

Yellow solid

Synthesis

N,N-DIMETHYLTHIOFORMAMIDE

758-16-7

2,4-Dinitrochlorobenzene

97-00-7

5-NITROBENZOTHIAZOLE

2942-07-6

General procedure for the synthesis of 5-nitrobenzothiazole from dimethylthiocarbamide and 2,4-dinitrochlorobenzene: 1-chloro-2,4-dinitrobenzene (8 g, 39 mmol) was mixed with N,N-dimethylthiocarbamide (14.5 ml, 178 mmol) and heated to react for 3 hr at 60 °C, during which a yellow precipitate was produced. Subsequently, xylene (20 ml) was added to the reaction mixture and the mixture was heated to reflux for 4 hours, after which stirring was continued for 18 hours at room temperature. After completion of the reaction, the mixture was diluted with ethanol (12 ml), filtered and the solid was washed with minimum amount of ethanol. The brown solid obtained was dissolved in ethanol (100 ml), heated to boiling and thermally filtered. The filtrate was concentrated to about 80 ml and left at room temperature overnight. Finally, the precipitated solid was collected by filtration and washed with ethanol to give 1.9 g (32% yield) of 5-nitro-1,3-benzothiazole. The structure of the product was confirmed by 1H NMR (CDCl3): δ 8.11 (1H, d, J=8.6 Hz), 8.36 (1H, dd, J=2.2, 8.8 Hz), 9.01 (1H, d, J=2.0 Hz), 9.20 (1H, s).

References

[1] Patent: WO2005/28445, 2005, A2. Location in patent: Page/Page column 27-28
[2] Patent: US2001/345, 2001, A1

5-NITROBENZOTHIAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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5-NITROBENZOTHIAZOLE Spectrum

5-NITROBENZOTHIAZOLE Benzothiazole, 5-nitro- (6CI,7CI,8CI,9CI) 5-nitro-1,3-benzothiazole Benzothiazole,5-nitro- 5-Nitrobenzothiazole,96% 2942-07-6 2942/7/6 BENZOTHIAZOLE
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