tsamba_banner

mankhwala

2 3-Dichlorobenzoyl chloride (CAS# 2905-60-4)

Chemical Property:

Molecular Formula C7H3Cl3O
Molar Misa 209.46
Kuchulukana 1.498±0.06 g/cm3(Zonenedweratu)
Melting Point 30-32 ° C
Boling Point 140 ° C 14 mm
Pophulikira 167 ° C
Kusungunuka sungunuka mu Toluene
Maonekedwe ufa kuti mtanda uchotse madzi
Mtundu Choyera kapena Chopanda Mtundu mpaka Chowala chachikasu
Mtengo wa BRN 2575973
Zomverera Sichinyezimira
Zakuthupi ndi Zamankhwala Madzi achikasu
Gwiritsani ntchito Amagwiritsidwa ntchito ngati wapakatikati mu organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN 3261
WGK Germany 1
TSCA Inde
HS kodi 29163990
Zowopsa Zowononga
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

2,3-Dichlorobenzoyl kloride. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: 2,3-Dichlorobenzoyl chloride ndi madzi achikasu opepuka.

- Kusungunuka: 2,3-Dichlorobenzoyl chloride imasungunuka mu zosungunulira organic monga ethers ndi ma alcohols, koma osasungunuka m'madzi.

 

Gwiritsani ntchito:

- 2,3-Dichlorobenzoyl chloride ndi yofunika yapakatikati pawiri ndipo nthawi zambiri amagwiritsidwa ntchito popanga organic synthesis reaction.

- 2,3-Dichlorobenzoyl chloride itha kugwiritsidwanso ntchito ngati acylation reagent potembenuza magulu a hydroxyl kukhala magulu a acyl.

- Amagwiritsidwanso ntchito pokonzekera zida zopangira mphira ndi zida za polima, pakati pa magawo ena.

 

Njira:

- 2,3-Dichlorobenzoyl kolorayidi imatha kupezeka pochita 2,3-dichlorobenzoic acid ndi thionyl chloride. Zomwe zimachitikira zimatenthedwa mumlengalenga mpaka zotulutsa zisungunuka, ndipo thionyl chloride imawonjezeredwa pang'onopang'ono.

- Rection equation ili motere:

C6H4(Cl)COOH + SO2Cl2 → C6H4(Cl)C(O)Cl + H2SO4

 

Zambiri Zachitetezo:

- 2,3-Dichlorobenzoyl chloride ndi organic pawiri ndi kawopsedwe zina. Kuwonekera kapena kutulutsa mpweya wa pawiri kungayambitse mkwiyo komanso kuwonongeka kwa khungu, maso, ndi kupuma.

- Mukamagwiritsa ntchito 2,3-dichlorobenzoyl chloride, mpweya wabwino uyenera kuchitidwa komanso zida zoyenera zodzitetezera monga magolovesi, magalasi oteteza chitetezo, ndi zofunda zotetezera ziyenera kugwiritsidwa ntchito.

- Panthawi yosungira ndi kusamalira, njira zotetezera mankhwala ziyenera kutsatiridwa mosamalitsa, ndipo magwero a moto ndi zipangizo zoyaka moto ziyenera kusungidwa kutali.

- Ngati 2,3-dichlorobenzoyl chloride yamezedwa kapena kuwululidwa molakwika, pitani kuchipatala mwachangu ndikudziwitsani za mankhwalawo.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife