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2-Methylbenzoselenazole

2-Methylbenzoselenazole Structure
2-Methylbenzoselenazole structure
CAS No.
2818-88-4
Chemical Name:
2-Methylbenzoselenazole
Synonyms
2-methylbenzselenazol;2-METHYLBENZSELENAZOLE;2-methyl-benzoselenazol;2-METHYL-BENZOSELENAZOLE;2-METHYL-BENZOSELENICAZOLE;Benzoselenazole, 2-methyl-;2-Methylbenzselenazole,99%;2-Methyl-1,3-benzoselenazole;2-Methylbenzo[d][1,3]selenazole
CBNumber:
CB3144262
Molecular Formula:
C8H7NSe
Molecular Weight:
196.11
MDL Number:
MFCD00005557
MOL File:
2818-88-4.mol
MSDS File:
SDS
Last updated:2026-05-28 00:58:00
Product description Number Pack Size Price
2-Methylbenzselenazole 97% MT-17492 10g $356
2-Methylbenzselenazole 97% MT-17492 10g $356
2-METHYLBENZOSELENAZOLE 95.00% SDY0000139 5G $1370.41
2-Methylbenzselenazole 95% MT-17492 10g $356
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2-Methylbenzoselenazole Properties

Melting point 28.5-30 °C(lit.)
Boiling point 140 °C51 mm Hg(lit.)
refractive index n20/D 1.652(lit.)
Flash point >230 °F
form solid
pka 5.27±0.50(Predicted)
CAS DataBase Reference 2818-88-4(CAS DataBase Reference)
FDA UNII 3WNU6I1DZH
EPA Substance Registry System Benzoselenazole, 2-methyl- (2818-88-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Health Hazard (GHS08)Environment (GHS09)Skull and Crossbones (GHS06)
GHS08,GHS09,GHS06
Signal word  Danger
Hazard statements  H410-H373-H331-H301
Precautionary statements  P273-P391-P501-P260-P314-P501-P261-P271-P304+P340-P311-P321-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501
Hazard Codes  T,N,Xn
Risk Statements  23/25-33-50/53-22
Safety Statements  20/21-28-45-60-61-28A
RIDADR  UN 3077 9/PG 3
WGK Germany  3
RTECS  DK7700000
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III

2-Methylbenzoselenazole price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
AHH MT-17492 2-Methylbenzselenazole 97% 10g $356 2026-05-26 Buy
AHH MT-17492 2-Methylbenzselenazole 97% 10g $356 2026-05-25 Buy
American Custom Chemicals Corporation SDY0000139 2-METHYLBENZOSELENAZOLE 95.00% 2818-88-4 5G $1370.41 2021-12-16 Buy
AHH MT-17492 2-Methylbenzselenazole 95% 2818-88-4 10g $356 2021-12-16 Buy
Product number Packaging Price Buy
MT-17492 10g $356 Buy
MT-17492 10g $356 Buy
SDY0000139 5G $1370.41 Buy
MT-17492 10g $356 Buy

2-Methylbenzoselenazole Chemical Properties,Uses,Production

Chemical Properties

clear yellow to orange liquid after melting

Safety Profile

Poison by intravenous route. Moderately toxic by ingestion. An eye and skin irritant. When heated to decomposition it emits very toxic fumes of NO, and Se. See also SELENIUM COMPOUNDS.

2-Methylbenzoselenazole Preparation Products And Raw materials

Raw materials

Preparation Products

2-Methylbenzoselenazole Suppliers

Global( 34)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 9544 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52704 58
Hebei Chuanghai Biotechnology Co., Ltd 		+8615531151365 mina@chuanghaibio.com China 18126 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490 info@gihichemicals.com China 49962 58
ORGANICA Feinchemie GmbH +49 3494636389 info@organica.de Germany 598 65
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32343 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
Chemwill Asia Co.,Ltd. 86-21-51086038 China 2930 58
Shanghai Synchem Pharma Co., ltd 21-619849051-1 18521059765 synchempharma@aliyun.com China 4960 55
Tianjin Kaimu Chemical Technology Co., LTD 13116033142 13116033142 kaimuchem@163.com China 873 58
Supplier Advantage
Zhengzhou Alfa Chemical Co.,Ltd 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Hebei Chuanghai Biotechnology Co., Ltd 		58
GIHI CHEMICALS CO.,LIMITED 		58
ORGANICA Feinchemie GmbH 65
Mainchem Co., Ltd. 55
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Chemwill Asia Co.,Ltd. 58
Shanghai Synchem Pharma Co., ltd 55
Tianjin Kaimu Chemical Technology Co., LTD 58

2-Methylbenzoselenazole Spectrum

2-Methylbenzoselenazole(2818-88-4)1HNMR

2818-88-4(2-Methylbenzoselenazole)Related Search:

1-CHLOROMETHYL-1H-1,2,4-TRIAZOLE 5-Methyl-1H-benzotriazole N-Methyl-2-pyrrolidone Heptamethyldisilazane Hexamethyldisilazane
5-METHOXY-2-METHYLBENZOSELENAZOLE 2,5,6-TRIMETHYLBENZOSELENAZOLE Selenium 3-ETHYL-5-METHOXY-2-METHYLBENZOSELENAZOLIUM IODIDE 3,3'-DIETHYL-9-METHYL-SELENOCARBOCYANINE IODIDE
2,5-DIMETHYL-6-METHOXYBENZOSELENAZOLE Benzoselenazole 2-Methylbenzoselenazole 2,5-DIMETHYLBENZOSELENAZOLE 3-ethyl-2-[3-(3-ethylthiazolidin-2-ylidene)prop-1-enyl]benzoselenazolium iodide
3,3'-DIMETHYL-2,2'-THIASELENOCARBOCYANINE IODIDE AKOS BBS-00006316 3-ethyl-2-[3-(3-ethyl-3H-benzoselenazol-2-ylidene)prop-1-enyl]benzoxazolium iodide

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2-METHYL-BENZOSELENAZOLE 2-METHYL-BENZOSELENICAZOLE 2-METHYLBENZSELENAZOLE 2-methyl-benzoselenazol 2-methylbenzselenazol 2-Methyl-1,3-benzoselenazole 2-Methylbenzselenazole,99% Benzoselenazole, 2-methyl- 2-Methylbenzo[d][1,3]selenazole 2818-88-4