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4-Bromocrotonic acid (CAS# 13991-36-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C4H5BrO2
Molar Mass 164.99
Njupụta 1.718
Ebe Na-agbaze 74 Celsius C
Ebe Boling 288 ℃
Ebe mgbari 128 ℃
Solubility Chloroform (obere ntakịrị), methanol (obere)
Uzuoku nrịbama 0.000626mmHg na 25°C
Ọdịdị siri ike
Agba Icha odo odo ka ọ bụrụ agba aja aja
pKa 4.13±0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu 34 – Na-ebute ọkụ
Nkọwapụta nchekwa 36/37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
NJ UN 3261
Koodu HS 29161900
Klas Hazard 8
Otu nkwakọ ngwaahịa III

4-Bromocrotonic Acid (CAS# 13991-36-1) mmalite.

4-bromocoumaric acid bụ ngwakọta organic. Nke a bụ mmalite mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

ọdịdị:
-ọdịdị: 4-bromocoumaric acid bụ kristal siri ike na-acha ọcha ma na-acha odo odo.
-Solubility: Ọ nwere ike igbari na ihe mgbaze dị ka mmiri, ethanol, na ether.
-Stability: dịtụ kwụsiri ike na ụlọ okpomọkụ, mana ọ nwere ike ire ere mgbe ọ dị ọkụ.

Ebumnuche:
-Chemical research: A na-ejikwa ya dị ka ihe na-eme ka mmeghachi omume njikọ organic.
-Agriculture: 4-bromocoumaric acid nwere ụfọdụ ngwa na-ahụ maka uto osisi.

Usoro mmepụta:
- Usoro a na-ahụkarị bụ inweta ya site na iji ferrous bromide meghachi omume crotonic acid. A ghaghị ime mmeghachi omume ahụ na ihe mgbaze kwesịrị ekwesị yana na okpomọkụ kwesịrị ekwesị.

Ozi nchekwa:
-4-bromocoumaric acid bụ kemịkalụ na ekwesịrị iji nlezianya mee ihe.
-N'oge a na-arụ ọrụ, a ga-eyi ngwá ọrụ nchebe kwesịrị ekwesị dị ka uwe ụlọ nyocha, enyo enyo, na uwe ụlọ nyocha.
- Zenarị kọntaktị na akpụkpọ ahụ, anya na akụkụ iku ume.
-Mgbe ị na-echekwa, 4-bromocoumaric acid kwesịrị idobe ya n'ime akpa a na-emechi emechi ma tinye ya n'ebe dị jụụ, nke kpọrọ nkụ, na-esi na isi iyi ọkụ na ihe ndị na-ere ọkụ.


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