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Ethyl vanillin (CAS#121-32-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H10O3
Molar Mass 166.17
Njupụta 1.1097 (atụmatụ siri ike)
Ebe Na-agbaze 74-77 Celsius C (ọkụ)
Ebe Boling 285°C
Ebe mgbari 127°C
Nọmba JECFA 893
Mmiri Solubility ubé soluble
Solubility Na-agbaze na mmanya, ether, chloroform, yana soluble na ngwọta sodium hydroxide
Uzuoku nrịbama <0.01 mm Hg (25 Celsius)
Ọdịdị kristal mara mma na-acha ọcha na-acha ọcha
Agba Ọcha na-acha ọcha
Merck 14,3859
BRN 1073761
pKa 7.91± 0.18 (buru amụma)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Nkwụsi ike Hygroscopic
Mmetụta Ìhè nwere mmetụta
Ntụgharị uche 1.4500 (atụmatụ)
MDL MFCD00006944
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 76-79°C
ihe na-esi ísì ụtọ 285 ° C
mmiri-soluble mfe soluble
Jiri A na-ejikarị ya na nri, chọkọleti, ice cream, ihe ọṅụṅụ na ihe ịchọ mma kwa ụbọchị iji rụọ ọrụ nke ekpomeekpo na imezi ụtọ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 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.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 1
RTECS CU6125000
TSCA Ee
Koodu HS 29124200
Ihe edeturu egwu Ihe na-emerụ ahụ / na-ewe iwe / Mmetụta ọkụ
Nsi LD50 ọnụ na oke:> 2000 mg/kg, PM Jenner et al., Nri Cosmet. Toxicol. 2, 327 (1964)

 

Okwu mmalite

Na-agbaze ntakịrị na mmiri, soluble na mmanya, ether, chloroform, glycerin na propylene glycol, 1g ngwaahịa na-agbaze n'ihe dịka 2ml nke 95% ethanol.


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