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2-Mercaptonicotinic acid (CAS # 38521-46-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5NO2S
Molar Mass 155.17
Njupụta 1.357 (atụ)
Ebe Na-agbaze 263-265C (ọkụ)
Ebe Boling 295.3± 50.0 Celsius C (buru amụma)
Ebe mgbari 98.3C
Uzuoku nrịbama 0.00727mmHg na 25°C
Ọdịdị Acha odo odo ntụ ntụ
Agba edo edo
BRN 119029
pKa 1.98± 0.20 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Mmetụta Mmetụta ikuku
Ntụgharị uche 1.5380 (atụ)
MDL MFCD00010102
Njirimara anụ ahụ na kemịkalụ
ebe agbaze 270 Celsius C
Jiri Ejiri ya dị ka etiti ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 3
FLUKA BRAND F CODES 10-23
TSCA Ee
Koodu HS 29309090
Klas Hazard Iwe

 

Okwu mmalite

2-mercapto-3-pyridylcarboxylic acid bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: 2-mercapto-3-pyrolinic acid enweghị agba na-acha odo odo kristal ma ọ bụ kristal siri ike.

- Sense nke isi: nwere isi pụrụ iche.

- Solubility: Soluble na mmiri, ethanol na chloroform.

 

Jiri:

- Enwere ike iji ya dị ka nkwadebe maka ọgwụ nje, ndị na-emekọ ihe, na ihe mgbagwoju anya.

 

Usoro:

Enwere ike ịkwadebe 2-mercapto-3-pyrolicarboxylic acid site na:

- Balinomycin na-emeghachi omume na carbamate iji nye mercapto-picolinate.

- Mmeghachi omume esterification: mercapto-picolinate na-emeghachi omume na alkyd acid kwekọrọ iji nweta 2-mercapto-3-pyridylcarboxylic acid.

 

Ozi nchekwa:

-2-mercapto-3-picolinic acid na-akpasu iwe. Ozugbo emetụchara akpụkpọ ahụ na anya, kpochaa ya na mmiri buru ibu.

- Ekwesịrị izere iku ume nke uzuzu ma ọ bụ vapors n'oge arụ ọrụ iji hụ na ọnọdụ ikuku dị mma.

- gloves nchekwa, enyo na ihe mkpuchi ka achọrọ maka ojiji.

- Ọ bụrụ na ihe mberede ma ọ bụ iri ihe na mberede, chọọ nlekọta ahụike ozugbo ma nye ozi ihe dị mkpa.


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