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ngwaahịa

3-Bromo-2-thiophenecarboxylic acid (CAS # 7311-64-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3BrO2S
Molar Mass 207.05
Njupụta 1.923±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 197-201C (ọkụ)
Ebe Boling 318.0± 27.0 Celsius C (buru amụma)
Ebe mgbari 146.1C
Solubility soluble na methanol
Uzuoku nrịbama 0.000156mmHg na 25°C
Ọdịdị Yellow siri ike
Agba Ọcha ka ọ fọrọ nke nta ka ọ bụrụ ọcha
BRN 121585
pKa 3.09±0.10 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
MDL MFCD00052291

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Koodu HS 29349990
Klas Hazard Iwe

 

Okwu mmalite

Acid bụ ngwakọta organic nwere usoro kemịkalụ C6H4BrO2S.

 

Ọdịdị:

- Ọdịdị: acid bụ ọcha na-acha odo odo siri ike.

-Solubility: Soluble na chloroform, acetone na methane chlorinated.

- Ebe mgbaze: ihe dịka 116-118 Celsius.

 

Jiri:

-Must acid na-ejikarị dị ka ihe dị mkpa etiti na organic njikọ.

-Enwere ike iji wuo ogige organic nwere ihe mgbanaka thiophene.

 

Usoro nkwadebe: E nwere ọtụtụ ụzọ sịntetik nke

- anacid. Otu n'ime ụzọ ndị a na-ejikarị eme ihe bụ iji bromoacetic acid dị ka akụrụngwa, meghachi omume na thiophene n'okpuru ọnọdụ alkaline iji mepụta 3-bromothiophene, wee mee mmeghachi omume carboxylic n'okpuru ọnọdụ acidic.

 

Ozi nchekwa:

-Acid ahụ nwere ike ịkpasu anya, akpụkpọ ahụ na sistem iku ume.

-N'oge a na-eji ya eme ihe, ekwesịrị ịkpachara anya ka ị ghara ikuku uzuzu ma ọ bụ kọntaktị na akpụkpọ ahụ na anya.

-Yi ngwa nchebe kwesịrị ekwesị dị ka uwe ụlọ nyocha, enyo na ọta ihu tupu arụ ọrụ.

-Ọ bụrụ na ị na-akpakọrịta na akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ nlekọta ahụike. A ga-enye usoro enyemaka mbụ kwesịrị ekwesị ma ọ dị mkpa.


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