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3 4-Dimethylbenzoic acid (CAS# 619-04-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O2
Molar Mass 150.17
Njupụta 1.0937 (atụ)
Ebe Na-agbaze 163-165 Celsius C (ọkụ)
Ebe Boling 271.51°C (atụmatụ)
Ebe mgbari 134.9C
Mmiri Solubility 129.2mg/L (okpomọkụ ekwughị)
Uzuoku nrịbama 0.000728mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba White ka agba aja aja
BRN 907267
pKa 4.44± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.5188 (atụ)
MDL MFCD00002524
Njirimara anụ ahụ na kemịkalụ White ntụ ntụ ma ọ bụ kristal. Ebe mgbaze 165-167 ℃.
Jiri A na-eji ya dị ka etiti na njikọ organic
Ọmụmụ in vitro 3,4-Dimethylbenzoic acid bụ oxidised site na 4-methylbenzoate (p-toluate) - sel ndị toro eto nke Rhodococcus rhodochrous N75 site na ortho-pathway site na etiti 3,4-dimethylcatechol.

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Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
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
RTECS DG8734020
TSCA Ee
Koodu HS 29163900

 

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