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2-Chlorobenzaldehyde (CAS # 89-98-5)

Chemical Property:

Molecular Formula C7H5CLO
Molar Mass 140.57 Nws
Qhov ntom 1.248 g / mL ntawm 25 ° C (lit.)
Melting Point 9-11 ° C (lit.)
Boling Point 209-215 ° C (lit.)
Flash Point 190 ° F
Dej Solubility 0.1-0.5 g / 100 mL ntawm 24 ºC
Solubility 1.8g / l
Vapor Siab 1.27 hli Hg (50 ° C)
Vapor Density 4.84 (vs huab cua)
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim rau lub teeb daj
BRN 385877 ib
PH 2.9 (H2O) (saturated aqueous kua)
Kev cia khoom Khw hauv RT
Kev ruaj ntseg ruaj khov. Hluav taws kub. Incompatible nrog muaj zog oxidizing tus neeg saib xyuas, muaj zog hauv paus, hlau, muaj zog txo cov neeg ua haujlwm. Moisture thiab lub teeb-sensitive.
rhiab heev Huab cua Sensitive
Refractive Index n20/D 1.566 (lit.)
Physical thiab Chemical Properties Tsis muaj xim lossis daj daj oily kua. Melting point 12.39 ℃ (11 ℃), boiling point 211.9 ℃ (213-214 ℃), 84.3 ℃ (1.33kPa), txheeb ze ntom ntom 1.2483 (20/4 ℃), refractive index 1.5662. Flash point 87. Me ntsis soluble hauv dej, soluble hauv ethanol, ether, acetone thiab benzene. Muaj qhov muaj zog aldehyde tsw.
Siv Siv raws li dye, tshuaj tua kab, tshuaj intermediates

Product Detail

Khoom cim npe

Risk Codes 34 – Ua rau kub hnyiab
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.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg ua tau.)
UN IDs UN 3265 8/PG 3
WGK Germany 1
RTECS UA 5075000
FLUKA BRAND F CODE 8-9-23
TSCA Yog lawm
HS Code 29130 000 Nws
Kev Ceeb Toom Irritant
Hazard Class 8
Packing Group III
Toxicity LD50 qhov ncauj hauv Luav: 2160 mg / kg

 

Taw qhia

O-chlorobenzaldehyde. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm o-chlorobenzaldehyde:

 

Zoo:

- Cov tsos mob: O-chlorobenzaldehyde yog cov kua tsis muaj xim lossis daj.

- ntxhiab tsw: muaj ntxhiab tsw tshwj xeeb.

- Solubility: Soluble hauv cawv, ethers thiab aldehyde cov kuab tshuaj.

 

Siv:

- Nws tseem tuaj yeem siv los ua cov khoom siv raw rau tshuaj tua kab, tshuaj tua kab, thiab tshuaj tua kab mob.

 

Txoj kev:

- O-chlorobenzaldehyde feem ntau yog npaj los ntawm cov tshuaj tiv thaiv ntawm chloromethane thiab benzaldehyde nyob rau hauv acidic mob.

- Cov tshuaj tiv thaiv yuav tsum muaj cov catalyst, uas feem ntau siv los suav nrog platinum lossis rhodium complexes.

 

Cov ntaub ntawv kev nyab xeeb:

- O-chlorobenzaldehyde yog ib qho tshuaj tiv thaiv kab mob uas yuav ua rau mob rau ntawm daim tawv nqaij thiab qhov muag.

- Saib xyuas kev nyab xeeb tsim nyog xws li hnav hnab looj tes tiv thaiv thiab tiv thaiv qhov muag thaum siv thiab tuav.

- O-chlorobenzaldehyde yuav tsum muab cia rau hauv lub thawv airtight, kom deb ntawm hluav taws kub thiab kub.


  • Yav dhau los:
  • Tom ntej:

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