METHANESELENINIC ACID

Modify Date: 2024-01-15 15:38:31

METHANESELENINIC ACID Structure
METHANESELENINIC ACID structure
Common Name METHANESELENINIC ACID
CAS Number 28274-57-9 Molecular Weight 127.00100
Density N/A Boiling Point N/A
Molecular Formula CH4O2Se Melting Point 128-132ºC(lit.)
MSDS N/A Flash Point N/A

 Names

Name methylseleninic acid
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 128-132ºC(lit.)
Molecular Formula CH4O2Se
Molecular Weight 127.00100
Exact Mass 127.93800
PSA 37.30000
Vapour Pressure 12700mmHg at 25°C

 Safety Information

Hazard Codes T: Toxic;N: Dangerous for the environment;
Risk Phrases 23/25-33-34-50/53
Safety Phrases 26-28-45-60-61
RIDADR UN 2928 6.1/PG 2
WGK Germany 3
HS Code 2915900090

 Synthetic Route

~82%

METHANESELENINIC ACID Structure

METHANESELENINI...

CAS#:28274-57-9

Literature: Kloc, Krystian; Mlochowski, Jacek; Syper, Ludwik Liebigs Annalen der Chemie, 1989 , p. 811 - 814

~%

METHANESELENINIC ACID Structure

METHANESELENINI...

CAS#:28274-57-9

Literature: Bird; Challenger Journal of the Chemical Society, 1942 , p. 572

~%

METHANESELENINIC ACID Structure

METHANESELENINI...

CAS#:28274-57-9

Literature: Woehler; Dean Justus Liebigs Annalen der Chemie, 1856 , vol. 97, p. 6 Full Text Show Details Rathke Justus Liebigs Annalen der Chemie, 1869 , vol. 152, p. 220 Full Text Show Details Backer; van Dam Recueil des Travaux Chimiques des Pays-Bas, 1935 , vol. 54, p. 531

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

Methylseleninsaeure
Methylselenic acid
MFCD03093983
methylseleninate
Methanseleninsaeure
METHANESELENINIC ACID
Methanselensaeure
Methylseleninic acid