Benzoicacid, 4-amino-2-fluoro- CAS 446-31-1

Khoom Piav Qhia:

Khoom Lub Npe: Benzoicacid, 4-amino-2-fluoro- CAS NO: 446-31-1

Lub ntsiab lus:

2-FLUORO-4-AMINOBENZOIC ACID;

4-AMINO-2-FLUOROBENZOIC ACID;

BUTTPARK 22 \ 09-96;

Tshuaj& Lub Cev Muaj Zog:

Tshwm sim: Dawb rau xim av txho hmoov, muaju los yog crystalline hmoov los yog tej daim

Kev Ntsuas: ≥99.0%

Ceev: 1.43 g/cm3

Kub Point: 336.1 ℃ ntawm 760 mmHg

Cov ntsiab lus Melting: 210 ℃

Flash Point: 157 ℃

Refractive Index: 1.606

Vapor Siab: 0.000155mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

Cov Lus Hais Txog Kev Nyab Xeeb: S26-S36

HS Code: 2922499990

WGK Lub Tebchaws Yelemees: 3

Cov nqe lus pheej hmoo: R22; R37/38; R41

Cov lej phom sij: Xi; Xn

Kev Tshaj Tawm Kev Nyab Xeeb: H302; H315; H318; H335

Cim: GHS05, GHS07

Cov lus ceeb toom ceeb toom: P261; P280; P305, P351, P338

Lo Lus Teeb Meem: Txaus Ntshai

4- amino-2- fluorobenzoic acid yog ib qho tseem ceeb nruab nrab ntawm ntau yam tshuaj, uas tau siv dav hauv kev sib xyaw organic thiab kev lag luam tshuaj. Tam sim no, txoj hauv kev npaj tseem ceeb ntawm 4-amino-2-fluorobenzoic acid yog WO2001042198, WO2004011460, WO2007138033, WO2010034796, WO2010132615. Kev tshaj tawm siv 2-fluoro-4-nitrobenzoic acid ua raw khoom, Tom qab Pd/C hydrogenation thiab Chemicalbook thawj qhov kev npaj, thiab nws cov khoom siv raw 2-fluoro-4-nitrobenzoic acid feem ntau tau npaj los ntawm 2-fluoro-4-nitrotoluene thiab muaj zog oxidation ntawm poov tshuaj permanganate lossis potassium dichromate; Ntxiv rau, WO2008118758 thiab WO2010035166 tshaj tawm tias 2-fluoro-4-aminobenzonitrile tau npaj los ntawm alkaline hydrolysis ua raw khoom.

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: benzoicacid, 4-amino-2-fluoro- cas 446-31-1, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

• Tug: 2-Bromo-5-fluorobenzoic Acid CAS 394-28-5
• Tom ntej: 2-Fluoro-4-nitrobenzoic Acid CAS 403-24-7