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METHANESELENINIC ACID

CAS No.
28274-57-9
Chemical Name:
METHANESELENINIC ACID
Synonyms
NSC 244776;NSC 243621;methylselenic acid;methylseleninicaci;METHYLSELENINIC ACID;METHANESELENINIC ACID;Methaneseleninic acid 95%;Methaneseleninic acid(6CI,8CI,9CI)
CBNumber:
CB2671581
Molecular Formula:
CH4O2Se
Molecular Weight:
127
MDL Number:
MFCD03093983
MOL File:
28274-57-9.mol
MSDS File:
SDS
Last updated:2023-06-02 08:28:42

METHANESELENINIC ACID Properties

Melting point 128-132 °C(lit.)
EWG's Food Scores 1
FDA UNII 9900C6V162

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H331-H314-H373-H410
Precautionary statements  P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T,N
Risk Statements  23/25-33-34-50/53
Safety Statements  26-28-45-60-61-36/37/39-20/21
RIDADR  UN 2928 6.1/PG 2
WGK Germany  3

METHANESELENINIC ACID price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 541281 Methaneseleninic acid 95% 28274-57-9 1g $139 2024-03-01 Buy
American Custom Chemicals Corporation ORS0001244 METHANESELENINIC ACID 95.00% 28274-57-9 100MG $519.75 2021-12-16 Buy
American Custom Chemicals Corporation ORS0001244 METHANESELENINIC ACID 95.00% 28274-57-9 1G $892.5 2021-12-16 Buy
American Custom Chemicals Corporation ORS0001244 METHANESELENINIC ACID 95.00% 28274-57-9 5G $1182.44 2021-12-16 Buy
Product number Packaging Price Buy
541281 1g $139 Buy
ORS0001244 100MG $519.75 Buy
ORS0001244 1G $892.5 Buy
ORS0001244 5G $1182.44 Buy

METHANESELENINIC ACID Chemical Properties,Uses,Production

Uses

Methaneseleninic acid may be employed as a ligand in the preparation of lanthanide complexes. It may also be used in the synthesis of a 12-membered macrocycle [(p-MeO-C6H4)2Te(μ-O)-(μ-MeSeO2)(μ4-Cl)]2 by reacting with bis(p-methoxyphenyl)tellurium dichloride.

Definition

ChEBI: An organoselenium compound that is seleninic acid in which the hydrogen attached to selenium is replaced by a methyl group.

General Description

Methaneseleninic acid is an oxidizing agent useful in organic synthesis. It is formed as major product during the oxidations of γ-glutamyl-Se-methylselenocysteine and Se-methylselenocysteine.

7101-31-7
28274-57-9
Synthesis of METHANESELENINIC ACID from Dimethyldiselenide

METHANESELENINIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

METHANESELENINIC ACID Suppliers

Global( 19)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696; info@hanhongsci.com China 42982 64
Nanjing Datang Pharmaceutical Technology Co., Ltd. 025-84341491 13951930983 821832400@qq.com China 207 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51471 80
Wuhan Yuqing Jiaheng Pharmaceutical Co., Ltd 027-83855382 15926260338 15926260338@163.com China 2041 58
Energy Chemical 021-58432009 400-005-6266 marketing1@energy-chemical.com China 44894 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 31187 58
Beijing Stronger Science Co., Ltd. 0531-88924771 15614660963 elsa.hang@strongerscience.com China 10624 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29803 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050 cb5@aikonchem.com China 10529 58
METHYLSELENINIC ACID METHANESELENINIC ACID methylselenic acid NSC 243621 NSC 244776 Methaneseleninic acid 95% Methaneseleninic acid(6CI,8CI,9CI) methylseleninicaci 28274-57-9 CH3SeOOH CH3SeO2H CH4O2Se Building Blocks Organic Building Blocks Selenium Compounds