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5-BROMO-2-CARBOXY-3-METHYLPYRIDINE(CAS# 886365-43-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H6BrNO2
Molar Mass 216.03
Njupụta 1.692±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 161-163oC
Ebe Boling 330.5± 42.0 °C (buru amụma)
Ebe mgbari 153.7C
Solubility DMSO (obere), methanol (obere)
Uzuoku nrịbama 6.63E-05mmHg na 25°C
Ọdịdị Ntụ ntụ
Agba Nchapụ ọcha
pKa 3.04± 0.37 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche 1.602
MDL MFCD07375125
Njirimara anụ ahụ na kemịkalụ 5-Bromo-3-methylpyridine-2-carboxylic acid bụ kemịkalụ organic nke nwere njupụta nke 1.692g/cm3, ebe na-esi esi nke 330.5 ° C na 760 mmHg, yana ntinye ntụgharị 1.602. Enwere ike iji 5-Bromo-3-methylpyridine-2-formic acid dị ka onye na-ahụ maka ọgwụ na ọgwụ ọgwụ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta nchekwa S如果吸入5 -
S溴
S3 - Debe n'ebe dị jụụ.
S甲基吡啶 -
S2 - Debe ebe ụmụaka na-apụghị iru.
S甲酸,请将患者移到新鲜空气处;如果皮肤接触,应脱去污染的衣着,用肥皂水和清水彻底冲洗皮肤,如有不适感,就医;如果眼晴接触,应分开眼睑,用流动清水或生理盐水冲洗,并立即就医;如果食入,立即漱口,禁止催吐,应立即就医。 -
NJ UN UN2811

 

Okwu mmalite

5-Bromo-3-methylpyridine-2-carboxylic acid bụ ngwakọta organic. Nke a bụ ụfọdụ njirimara, ojiji, ụzọ nkwadebe, na ozi nchekwa nke ogige a:

 

Ogo:

- Ọdịdị: kristal enweghị agba ma ọ bụ odo odo

- Solubility: soluble na ethanol na ether, ubé soluble na mmiri.

 

Jiri:

A na-ejikarị 5-Bromo-3-methylpyridine-2-carboxylic acid eme ihe dị ka ihe na-eme ka ọ bụrụ ihe na-eme ka ihe kristal mmiri dị na njikọ organic.

 

Usoro:

Enwere ike ịkwadebe 5-Bromo-3-methylpyridine-2-carboxylic acid site na:

A na-ewere 3-methylpyridine-2-carboxylic acid dị ka ihe eji eme ihe, sodium bromide, sulfonyl chloride na dimethylformamide agbakwunyere iji mepụta 5-bromo-3-methylpyridine-2-carboxylic acid.

Enwere ike nweta ya site na oxidation nke 5-bromo-3-methylpyridine-2-ol.

 

Ozi nchekwa:

- 5-Bromo-3-methylpyridine-2-carboxylic acid kwesịrị ịchekwa ma mee ya n'ụzọ na-ezere kọntaktị na oxidants siri ike.

- Ọ nwere ike na-agbakasị ahụ ma na-emebi anya, akpụkpọ ahụ, na traktị iku ume, na-eji ngwa nchebe onwe ya dị ka uwe aka, enyo enyo, na iku ume mgbe ị na-eji nlezianya na-emetụ aka.

- Mgbe ị na-ejikwa ma ọ bụ na-echekwa, zere okpomọkụ dị elu na ebe mgbanye ọkụ iji gbochie ha ọkụ ma ọ bụ hapụ gas na-egbu egbu.

- Soro usoro arụ ọrụ dị mma mgbe ị na-eji na ijikwa ogige ma soro nchekwa nchekwa kemịkal dị mkpa.


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