banner
Pawg khoom
Tiv tauj peb

Hu rau:Errol Zhou (Mr.)

Tel: ntxiv 86-551-65523315

Mobile/WhatsApp: ntxiv 86 17705606359

QQ:196299583

Skype:lucytoday@hotmail.com

Email:sales@homesunshinepharma.com

Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj

APIs thiab Intermediates
2,5-Difluorobenzoic Acid CAS 2991-28-8

2,5-Difluorobenzoic Acid CAS 2991-28-8

CAS TSIS TAU: 2991-28-8
Cov mis mos molecular: C7H4F2O2
Molecular phaus: 158.10200
EINECS TSIS YOG: 221-060-6
MDL TSIS YOG: MFCD00002410

Txhawb tshuaj

Khoom Piav Qhia:

Khoom Lub Npe: 2,5-Difluorobenzoic acid CAS TSIS TAU: 2991-28-8

Lub ntsiab lus:

Benzoic acid, 2,5-difluoro;

2,5-difluoroenzoic acid;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Dawb crystalline hmoov

Kev Ntsuas: ≥98.0%

Ceev: 1.432 g/cm3

Kub Point: 244.7 ℃ ntawm 760 mmHg

Melting Point: 128-132 ℃

Flash Point: 101.8 ℃

Dej Solubility: Insoluble hauv dej

Kev Ruaj Ntseg: Ruaj khov ntawm chav sov hauv cov thawv kaw hauv qhov qub cia thiab tuav cov xwm txheej.

Kev Cia Cia: Khaws rau hauv lub thawv kaw kaw. Khaws rau hauv qhov chaw txias, qhuav, qhov cua zoo kom deb ntawm cov tshuaj tsis sib xws.

Vapor Siab: 0.016mmHg ntawm 25 ℃

Index ntawm Refraction: 1.513

Cov Ntaub Ntawv Kev Nyab Xeeb:

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

HS Code: 2916399090

WGK Lub Tebchaws Yelemees: 3

Cov Lus Qhia Risk: R36/37/38

Tus lej phom sij: Xi

Lo Lus Teeb: Ceeb Toom

Kev Tshaj Tawm Kev Nyab Xeeb: H315; H319; H335

Cov lus ceeb toom ceeb toom: P261; P305, P351, P338

Benzoic acid, 2,5-difluoro tuaj yeem siv ua theem nrab hauv tshuaj thiab tshuaj tua kab. RARECHEM AL BO 0019 kuj tseem tuaj yeem siv ua ib nrab ntawm cov khoom siv ua kua.

Peb Cov Kev Pabcuam

A: Tus nqi sib tw

B: Zoo tshaj plaws, nruj me ntsis tswj cov txheej txheem tsim khoom.

C: Peb nyob online txhua lub sijhawm, yog tias koj muaj teeb meem, koj tuaj yeem tiv tauj peb txhua lub sijhawm, tom qab ntawd, peb yuav teb koj sai li sai tau

D: Peb muaj peb lub chaw kuaj mob thiab lub Hoobkas, tuaj yeem kho cov khoom raws li koj qhov kev thov

F: Peb muaj txhua hom kev thauj mus los, tuaj yeem ua raws li koj xav tau, raws sijhawm, kev npaj thauj mus los sai.

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: 2,5-difluorobenzoic acid cas 2991-28-8, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

Xa kev nug