Malonic Acid CAS 141-82-2

Khoom Piav Qhia:

Khoom Lub Npe: Malonic acid CAS TSIS TAU: 141-82-2

Lub ntsiab lus:

Valproic Acid Impurity 2 (Malonic Acid); Malonic acid 141-82-2;

141-82-2 Malonic acid 1,3-Propanedioic acid;

Sodium Valproate Impurity 24;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Dawb crystalline hmoov

Kev Ntsuas: ≥99.0%

Ceev: 1.619

Kub Point: 140 ℃

Melting Point: 130-135 ℃

Flash Point: 201.9 ℃

Dej Solubility: 1400 g/L (20 ℃)

Kev ruaj ntseg: ruaj khov. Tsis sib xws nrog cov tshuaj oxidizing, txo cov neeg sawv cev, cov hauv paus.

Kev Cia Cia: Khaws ntawm RT.

Vapor Siab: 4.66E-07mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: OO0175000

Cov Lus Hais Txog Kev Nyab Xeeb: S26-S37/39

HS Code: 2917190090

Cov Pab Pawg: III

WGK Lub Tebchaws Yelemees: 1

RIDADR: UN 3261

Cov Ntsiab Lus Risk: R22; R36/37/38

Cov lej phom sij: Xn

Lo Lus Teeb Meem: Txaus Ntshai

Kev Tshaj Tawm Kev Nyab Xeeb: H302; H318

Cov lus ceeb toom ceeb toom: P280; P305, P351, P338

Cov cim: GHS05, GHS07

Malonic acid (IUPAC lub npe muaj npe: propanedioic acid) yog dicarboxylic acid nrog cov qauv CH2 (COOH) 2. Daim ntawv ionized ntawm malonic acid, nrog rau nws cov esters thiab ntsev, raug hu ua malonates. Piv txwv li, diethyl malonate yog malonic acid' s diethyl ester. Lub npe los ntawm Greek lo lus μᾶλον (malon) lub ntsiab lus' apple'.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam nyob rau hauv patent tau muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm zaum kawg tshwj xeeb tshaj yog nrog tus neeg yuav khoom.

Cim npe nrov: malonic acid cas 141-82-2, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

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