paj_banner

khoom

2 5-Dichloropyridine (CAS # 16110-09-1)

Chemical Property:

Physico-chemical Properties

Molecular Formula C5H3Cl2N
Molar Mass 147.99 Nws
Qhov ntom 1.5159 (kev kwv yees kwv yees)
Melting Point 59-62 ° C (lit.)
Boling Point 190-191 ° C
Flash Point 112 ° C
Dej Solubility insoluble
Vapor Siab 0.904mmHg ntawm 25 ° C
Qhov tshwm sim Dawb hmoov
Xim Dawb rau me ntsis daj
BRN 108886 ib
pKa -2.25 ± 0.10 (Tshaj tawm)
Kev cia khoom Inert cua, Chav Kub
Refractive Index 1.5500 (kwv yees)
MDL PAB 00006239
Physical thiab Chemical Properties Dawb hmoov

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R22 - Ua phem yog tias nqos
Kev nyab xeeb piav qhia S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs UN 2811
WGK Germany 3
RTECS US8225000
HS Code 293339 0
Kev Ceeb Toom Ua phem
Hazard Class IRRITANT

2 5-Dichloropyridine (CAS # 16110-09-1) Introduction

2,5-dichloropyridine yog ib qho organic compound nrog cov tshuaj formula C7H4Cl2N. Cov hauv qab no yog kev qhia txog qee yam ntawm nws cov khoom, kev siv, txoj kev thiab cov ntaub ntawv kev nyab xeeb: Xwm:
-Cov tsos mob: tsis muaj xim rau lub teeb daj crystalline lossis kua.
-Solubility: Soluble nyob rau hauv cov organic solvents xws li ethanol, chloroform thiab dichloromethane, insoluble nyob rau hauv dej.
- Melting point: Txog -11 ℃.
-Boiling point: Txog 139-142 ℃.
- Ceev: txog 1.36g / cm³.Siv:
-Raws li cov catalyst lossis hnyav hauv cov tshuaj tiv thaiv.
-siv raws li raw cov ntaub ntawv nyob rau hauv cov organic synthesis, xws li kev npaj ntawm lwm cov tebchaw.
-tuaj yeem siv los ua ib qho nruab nrab hauv tshuaj synthesis.Method:
- 2,5-dichloropyridine tuaj yeem npaj los ntawm chlorination ntawm pyridine.Safety Information:
-2,5-dichloropyridine yog ib qho organic compound nrog qee yam tshuaj lom thiab yuav tsum tau siv nrog kev saib xyuas.
-Tsis txhob sib cuag nrog daim tawv nqaij, qhov muag thiab cov mucous daim nyias nyias. Yog tias muaj kev sib cuag, yaug tam sim nrog dej ntau.
-Txoj kev tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes thiab khaub ncaws tiv thaiv yuav tsum tau muab thaum siv.
- khaws cia, yuav tsum muab kaw, nyob rau hauv ib qho chaw txias, qhuav, deb ntawm combustibles thiab oxidants.

Thov nco ntsoov tias qhov tshwj xeeb, kev siv thiab kev nyab xeeb cov ntaub ntawv ntawm 2,5-dichloropyridine yuav txawv me ntsis nyob ntawm qhov chaw thiab siv. Ua ntej daim ntawv thov tshwj xeeb, cov ntawv txheeb xyuas cov ntaub ntawv kev nyab xeeb (MSDS) thiab cov ntawv qhia ua haujlwm yuav tsum tau ua tib zoo sab laj, thiab kev kuaj xyuas kev nyab xeeb yuav tsum tau ua raws.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb