isibhengezo_sekhasi

umkhiqizo

2-Chloronicotinic acid (CAS# 2942-59-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H4ClNO2
I-Molar Mass 157.55
Ukuminyana 1.470±0.06 g/cm3(Kubikezelwe)
I-Melting Point 176-178°C (dec.)(lit.)
I-Boling Point 316.8±22.0 °C(Kubikezelwe)
I-Flash Point 145.4°C
Ukuncibilika I-DMSO, i-Ethyl Acetate (Kancane)
I-Vapor Presure 0.000168mmHg ku-25°C
Ukubukeka Impushana emhlophe
Umbala Okumhlophe kuya kukhilimu
I-BRN 119023
pKa 2.07±0.25(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-MDL I-MFCD00006236
Izakhiwo Zomzimba Nezamakhemikhali Impushana emhlophe emhlophe noma yasekuqaleni
iphoyinti lokuncibilika 286-288°C
iphoyinti le-sublimation 145-148°C
ukuzungezisa okukhethekile okungu-15.4 ° (c = 4, 6N HCl)
ukuncibilika emanzini 22.4g/L (20 C)Lo mkhiqizo uqinile ongenambala, MP> 175 ℃ (ukubola), awuncibiliki emanzini, uncibilika ku-benzene, toluene nezinye izinyibilikisi zemvelo.
Sebenzisa Isetshenziswa njengengxenye yezemithi, esetshenziswa ekwenzeni i-niacin acid, i-niacin acid, njll.; Izibulala-zinambuzane, ezisetshenziswa ekwenzeni i-nicosulfuron, i-pyrazlor, njll.; I-2-chloro-3-pyridinecarboxylic acid i-herbicide nicosulfuron, i-intermediate ye-pyrifloxamide.; Imithi kanye nezibulala-zinambuzane.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S22 - Ungaphefumuli uthuli.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29333999
I-Hazard Class I-IRRITANT

 

Isingeniso

 


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona