shafi_banner

samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H3Cl3O
Molar Mass 209.46
Yawan yawa 1.498± 0.06 g/cm3 (An annabta)
Matsayin narkewa 30-32 ° C
Matsayin Boling 140 ° C 14mm
Wurin Flash 167°C
Solubility mai narkewa a cikin Toluene
Bayyanar foda don dunƙule don share ruwa
Launi Fari ko mara launi zuwa rawaya mai haske
BRN 2575973
M Danshi Mai Hankali
Abubuwan Jiki da Sinadarai Ruwan rawaya
Amfani An yi amfani da shi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta

Cikakken Bayani

Tags samfurin

Lambobin haɗari R34 - Yana haifar da konewa
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN 3261
WGK Jamus 1
Farashin TSCA Ee
HS Code 29163990
Bayanin Hazard Lalata
Matsayin Hazard 8
Rukunin tattarawa II

 

Gabatarwa

2,3-Dichlorobenzoyl chloride. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

inganci:

- Bayyanar: 2,3-Dichlorobenzoyl chloride ruwa ne mara launi zuwa haske.

- Solubility: 2,3-Dichlorobenzoyl chloride ne mai narkewa a cikin kwayoyin kaushi kamar ethers da alcohols, amma insoluble a cikin ruwa.

 

Amfani:

- 2,3-Dichlorobenzoyl chloride wani muhimmin fili ne na tsaka-tsaki kuma ana amfani dashi sau da yawa a cikin halayen halayen kwayoyin halitta.

- 2,3-Dichlorobenzoyl chloride kuma ana iya amfani dashi azaman reagent acylation don canza ƙungiyoyin hydroxyl zuwa ƙungiyoyin acyl.

- Har ila yau, ana amfani da shi a cikin shirye-shiryen kayan aikin roba da kayan polymer, a tsakanin sauran fannoni.

 

Hanya:

- 2,3-Dichlorobenzoyl chloride za a iya samu ta hanyar amsa 2,3-dichlorobenzoic acid tare da thionyl chloride. Ana yin zafi da yanayin halayen a cikin yanayi mara kyau har sai an narkar da masu amsawa, kuma ana ƙara thionyl chloride a hankali.

- Ma'aunin martani shine kamar haka:

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

 

Bayanin Tsaro:

- 2,3-Dichlorobenzoyl chloride wani abu ne na kwayoyin halitta tare da wasu guba. Bayyanawa ko shakar abin fili na iya haifar da haushi har ma da lahani ga fata, idanu, da hanyoyin numfashi.

- Lokacin amfani da 2,3-dichlorobenzoyl chloride, ya kamata a yi amfani da iska mai kyau kuma a yi amfani da kayan kariya masu dacewa kamar safar hannu, gilashin aminci, da abin rufe fuska.

- Lokacin ajiya da sarrafawa, ya kamata a kiyaye hanyoyin kare lafiyar sinadarai, kuma a nisantar da wuraren wuta da kayan wuta.

- Idan 2,3-dichlorobenzoyl chloride ya haɗiye ko fallasa bisa kuskure, nemi kulawar likita nan da nan kuma kawo bayanai game da fili.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana