Hu rau:Errol Zhou (Mr.)
Tel: ntxiv 86-551-65523315
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Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj
CAS TSIS: 456-22-4
Cov Qauv Nqaij: C7H5FO2
Molecular Luj: 140.11200
EINECS TSIS MUAJ: 207-259-0
MDL TSIS TAU: MFCD00002530
Khoom Qhia:
Khoom Siv Lub Npe: 4-Fluorobenzoic acid TSIS TSIS: 456-22-4
Txhais:
Benzoic acid, 4-fluoro-;
4-fluoro-benzoicaci;
p-fluoro-benzoic acid;
Tshuaj& Cov Khoom Uas Lub Cev:
Zog: Cov hmoov dawb crystalline
Ntsuas: ≥98.0%
Qhov ceev: 1.479
Lub Ntsiab Kub: 253.7 ℃ ntawm 760 mmHg
Melting Point: 182-184 ℃
Flash Point: 107.2 ℃
Performance Index Pheej Yeem: 1.537
Vapor Siab: 0.00936mmHg ntawm 25 ℃
Ruaj Ruaj: Ruaj chaw hauv chav sov hauv cov thawv kaw nyob rau hauv ib txwm cia thiab tuav cov xwm txheej.
Cia Kev Mob: Khaws rau hauv cov thawv kaw kom nruj. Khaws rau hauv qhov chaw txias, qhuav, thiab muaj qhov cua nyob deb ntawm cov tshuaj yeeb dej tsis haum.
Dej Solubility: Soluble hauv dej cawv, dej kub, methanol, thiab ether. Mob siab me ntsis soluble hauv dej txias.
Cov Ntaub Ntawv Kev Nyab Xeeb:
Ntsais Lo Lus: Phom Sij
Cim: GHS05, GHS07
Cov Lus Qhia Kev Nyab Xeeb: S22-S24 / 25
WGK Lub Teb Chaws Yelemees: 3
HS Code: 29163900
Cov Cim Kev Nyab Xeeb: Xi, Xn
Cov Lus Tshaj Tawm: H302; H318
Cov Lus Ceeb Toom Yuav Muaj: R36 / 37/38
Cov ntawv ceeb toom: P280; P305 + P351 + P338
4-fluoro-benzoicaci (p-fluorobenzoic acid) yog cov organic sib xyaw nrog cov tshuaj C7H5FO2. Cov xim tsis muaj xim no yog ib qho kev sib txuas ntawm benzoic acid carboxylic acid. Nws yog hluavtaws nruab nrab. Parafluorobenzoic acid yog cov organic nruab nrab, me ntsis soluble hauv dej txias, soluble hauv dej kub, soluble hauv feem ntau cov kuab tshuaj organic. Raws li cov carboxylic acid derivative, p-fluorobenzoic acid tuaj yeem siv ua tshuaj tua kab thiab tshuaj intermediates. Nws tau tshaj tawm tias p-fluorobenzoic acid tuaj yeem siv los npaj p-fluorobenzaldehyde. RARECHEM AL BO 0053 yog siv tshuaj tua kab thiab tshuaj intermediates. (p-fluorophenyl) benzoic acid yog siv rau qhov kev kawm siab uas yuav tsum tau muaj kev kawm siab.
Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!
Cov khoom lag luam hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.
Cim npe nrov: 4-fluorobenzoic acid cas 456-22-4, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag