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Hu rau:Errol Zhou (Mr.)

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APIs thiab Intermediates
2,3-Diaminopyridine CAS 452-58-4

2,3-Diaminopyridine CAS 452-58-4

CAS TSIS TAU: 452-58-4
Cov mis mos molecular: C5H7N3
Molecular phaus: 109.12900
EINECS TSIS YOG: 207-200-9
MDL TSIS YOG: MFCD00006319

Txhawb tshuaj

Khoom Piav Qhia:

Khoom Lub Npe: 2,3-Diaminopyridine CAS TSIS: 452-58-4

Lub ntsiab lus:

Pyridine, 2,3-diamino;

3-DiaMinopyridine;

di-aminopyridine;

Tshuaj& Lub Cev Muaj Zog:

Tsos: Me ntsis beige hmoov

Kev Ntsuas: ≥99.0%

Ceev: 1.251 g/cm3

Kub Point: 311.3 ℃ ntawm 760 mmHg , 195ºC 55mm

Melting Point: 114-116 ℃

Flash Point: 205 ℃

Dej Solubility: 100 g/L (20 ℃)

Kev ruaj ntseg: ruaj khov nyob rau hauv qhov kub thiab txias ib txwm muaj.

Kev Mob Cia: Tub Yees (+4 ℃)

Vapor Siab: 0.00057mmHg ntawm 25 ℃

Cov Ntaub Ntawv Kev Nyab Xeeb:

RTECS: US 7548000

Chav Kawm Muaj Kev Nyab Xeeb: 6.1

Cov Lus Hais Txog Kev Nyab Xeeb: S26-S28-S37/39-S45

HS Code: 2933399090

WGK Lub Tebchaws Yelemees: 3

Ntim Cov Pab Pawg: II

RIDADR: UN 2811

Cov nqe lus pheej hmoo: R25; R36/37/38

Cov Cai Tsis Zoo: T.

2, 3-diaminopyridine yog hom pyridine derivatives, pyridine derivatives dav muaj nyob rau hauv qhov, ntau yam uas muaj cov tshuaj tshwj xeeb cuam tshuam. Cov khoom no tuaj yeem siv rau hauv kev lag luam tshuaj, organic sib txuas, thiab lwm yam.

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: 2,3-diaminopyridine cas 452-58-4, tuam ntxhab, cov chaw muag khoom, lub Hoobkas, yuav, hauv Tshuag

Xa kev nug