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khoom

4-Nitrobenzenesulfonyl Chloride (CAS # 98-74-8)

Chemical Property:

Molecular Formula C6H4ClNO4S
Molar Mass 221.62 ib
Qhov ntom 1.602 (kwv yees)
Melting Point 75 ° C
Boling Point 143-144 ° C (1.5002 mmHg)
Flash Point 143-144 ° C / 1.5 hli
Dej Solubility Insoluble
Solubility Soluble hauv Toluene
Vapor Siab 0.009Pa ntawm 20 ℃
Qhov tshwm sim Hmoov
Xim daj
BRN 7 46543
PH 1 (H2O, 20 ℃)
Kev cia khoom Khaws hauv qab +30 ° C.
rhiab heev Moisture Sensitive
Refractive Index 1.6000 (kwv yees)
Physical thiab Chemical Properties Melting Point: 75.5-78.5

Product Detail

Khoom cim npe

Hazard Cov Cim C - Corrosive
Risk Codes R34 - Ua rau kub hnyiab
R52/53 - Ua phem rau cov kab mob hauv dej, tuaj yeem ua rau muaj kev cuam tshuam ntev rau hauv dej hiav txwv.
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.
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.)
S61 - Tsis txhob tso tawm rau ib puag ncig. Xa mus rau cov lus qhia tshwj xeeb / cov ntaub ntawv kev nyab xeeb.
UN IDs UN 3261 8/PG 2
WGK Germany 3
FLUKA BRAND F CODE 21
TSCA Yog lawm
HS Code 29049085 ib
Kev Ceeb Toom Corrosive / Moisture Sensitive
Hazard Class 8
Packing Group II

 

Taw qhia

4-nitrobenzenesulfonyl chloride yog cov organic compound. Nov yog qee cov ntaub ntawv hais txog nws cov khoom, kev siv, kev tsim khoom thiab kev nyab xeeb:

 

Zoo:

- Cov tsos mob: 4-nitrobenzenesulfonyl chloride yog xim tsis muaj xim rau daj ntseg daj crystalline lossis crystalline khoom.

- Flammability: 4-nitrobenzenesulfonyl chloride tuaj yeem kub hnyiab tau thaum raug hluav taws kub los yog kub kub, tso pa tawm thiab cov pa phem.

 

Siv:

- Chemical intermediates: Nws feem ntau yog siv los ua ib qho tseem ceeb raw khoom los yog nruab nrab ntawm cov organic synthesis rau kev npaj ntawm lwm cov organic tebchaw.

- Kev tshawb fawb siv: 4-nitrobenzenesulfonyl chloride kuj tuaj yeem siv rau hauv qee yam tshuaj tiv thaiv thiab cov tshuaj reagents hauv kev tshawb fawb tshuaj lossis kev sim.

 

Txoj kev:

- Txoj kev npaj ntawm 4-nitrobenzene sulfonyl chloride feem ntau siv nitro hloov cov tshuaj tiv thaiv. Nws yog feem ntau tau los ntawm reacting 4-nitrobenzene sulfonic acid nrog thionyl chloride.

 

Cov ntaub ntawv kev nyab xeeb:

- Cov tsos mob ntawm daim tawv nqaij thiab qhov muag: raug rau 4-nitrobenzenesulfonyl chloride tuaj yeem ua rau tawv nqaij mob, khaus qhov muag, thiab lwm yam.

- Toxic: 4-nitrobenzenesulfonyl chloride yog tshuaj lom thiab yuav tsum zam kom tsis txhob noj lossis nqus pa.

- Tej zaum yuav hnov ​​​​mob txaus ntshai nrog lwm yam tshuaj: Cov tshuaj no tuaj yeem ua rau muaj kev phom sij nrog cov khoom siv hluav taws xob, muaj zog oxidants, thiab lwm yam, thiab yuav tsum tau muab cais tawm ntawm lwm yam khoom.

 


  • Yav dhau los:
  • Tom ntej:

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