5-Bromonicotinic Acid CAS 20826-04-4

Khoom Piav Qhia:

Khoom Lub Npe: 5-Bromonicotinic acid CAS TSIS TAU: 20826-04-4

Lub ntsiab lus:

3-bromo-5-pyridine-carboxylic acid;

Nicotinic acid, 5-bromo;

5-bromo-3-pyridinecarboxylic acid;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Lub teeb daj Cryst

Kev Ntsuas: ≥99.0%

Ceev: 1.813 g/cm3

Kub Point: 328.5 ℃ ntawm 760 mmHg

Melting Point: 178-184 ℃

Flash Point: 152.5 ℃

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: 7.59E-05mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: QT0868000

Cov Lus Hais Txog Kev Nyab Xeeb: S24/25

HS Code: 2933399090

WGK Lub Tebchaws Yelemees: 3

Cov Lus Qhia Risk: R36/37/38

Tus lej phom sij: Xi

Tom qab xa, peb yuav taug qab cov khoom rau koj ib zaug txhua ob hnub, kom txog thaum koj tau txais cov khoom lag luam. Thaum koj tau txais cov khoom, sim lawv, thiab muab lus teb rau kuv.Yog tias koj muaj lus nug txog qhov teeb meem, tiv tauj nrog peb, peb yuav muab txoj hauv kev daws rau koj. Peb ua tib zoo saib mus rau thoob ntiaj teb thiab kev lag luam hauv ntiaj teb niaj hnub txuas ntxiv, txhim kho cov khoom lag luam tshiab khaws cia rau yav tom ntej siv los muab cov qhua tuaj noj mov nrog kev hloov kho tshiab ntawm cov tshuaj nruab nrab thiab cov khoom noj khoom haus.

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: 5-bromonicotinic acid cas 20826-04-4, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: 2-MERCAPTO-5-METHOXYBENZIMIDAZOLE CAS 37052-78-1
• Tom ntej: 4-Acetylpyridine CAS 1122-54-9