Malonic acid CAS 141-82-2

CAS:141-82-2 ib

Molecular Formula:C3H4O4

Molecular Luj:104.06 Nws

EINECS:205-503-0 : kuv

Synonyms:RARECHEM AL BO 0098; PROPANEDIOIC ACID; MALONIC ACID; MALONATE ION CHROMATOGRAPHY STANDARD; MAAC; METHANEDICARBOXYLIC ACID; DICARBOXYLIC ACID CO; DICARBOXYMETHANE; CARBOXYACETIC ACID; Malonic acid, 99.5%; PAB BBS-00003780

Tso Koj Cov Lus

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Khoom cim npe

Malonic acid CAS 141-82-2 yog dab tsi?

Malonic acid yog cov khoom siv dawb crystalline. Yooj yim rau yaj hauv dej, soluble hauv ethanol, ether, thiab pyridine. Crystallization los ntawm ethanol yog triclinic dawb siv lead ua. Tus txheeb ze molecular hnyav yog 104.06. txheeb ze ntom ntom 1.631 (15 ℃). Melting point 135.6 ℃. Decompose rau hauv acetic acid thiab carbon dioxide ntawm 140 ℃.

Specification

Yam khoom	Specification
Boiling point	140 ℃ (decomposition)
Qhov ntom	1.619 g / cm3 ntawm 25 ° C
Melting point	132-135 ° C (hnub) (lit.)
flash point	157 ° C
tiv taus	1.4780 Nws
Cia tej yam kev mob	Muab kaw rau hauv qhuav, Chav Kub

Daim ntawv thov

Malonic acid feem ntau yog siv rau hauv cov tshuaj tsw qab, nplaum, resin additives, tshuaj intermediates, electroplating thiab polishing agents, explosion control agents, thiab thermal welding fluxing additives. Siv hauv kev lag luam kws tshuaj rau kev tsim cov luminal, barbiturates, vitamin B1, vitamin B2, vitamin B6, phenylbutazone, amino acids, thiab lwm yam.