3 4-Dichlorobenzoyl Chloride (CAS # 3024-72-4)
Hazard Cov Cim | C - Corrosive |
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. S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd. S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim nrog xab npum-suds ntau. S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag. 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 3261 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODE | 10-21-19 : kuv |
TSCA | Yog lawm |
HS Code | 291639 0 |
Hazard Class | 8 |
Packing Group | II |
Taw qhia
3,4-Dichlorobenzoyl chloride yog cov organic compound. Cov hauv qab no yog kev qhia txog nws qhov xwm txheej, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:
Zoo:
- Cov tsos mob: 3,4-Dichlorobenzoyl chloride yog cov kua tsis muaj xim uas muaj ntxhiab tsw.
- Solubility: Nws yog soluble hauv cov kuab tshuaj organic xws li ether, benzene thiab methylene chloride.
Siv:
- 3,4-Dichlorobenzoyl chloride feem ntau yog siv los ua ib qho tseem ceeb reagent thiab nruab nrab hauv cov organic synthesis.
Txoj kev:
- 3,4-Dichlorobenzoyl chloride feem ntau yog npaj los ntawm reacting 3,4-dichlorobenzoic acid nrog thionyl chloride.
Cov ntaub ntawv kev nyab xeeb:
- 3,4-Dichlorobenzoyl chloride yog ib qho tshuaj lom neeg thiab yuav tsum tau zam los ntawm kev sib cuag ncaj qha rau ntawm daim tawv nqaij thiab qhov muag.
- Hnav cov khoom tiv thaiv tsim nyog xws li hnab looj tes, tsom iav, thiab daim npog ntsej muag thaum tuav thiab siv.
- Yog tias cov tshuaj nqus tau los yog nqus tau, nrhiav kev kho mob tam sim ntawd. Thov xa mus rau Chemical Safety Data Sheet (SDS) kom paub meej txog kev pab cuam thawj zaug thiab ceev faj.