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Ethyl valerate (CAS#539-82-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H14O2
Molar Mass 130.18
Njupụta 0.875 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze -92-90 Celsius
Ebe Boling 144-145 Celsius C (ọkụ)
Ebe mgbari 102°F
Nọmba JECFA 30
Mmiri Solubility 2.226g/L (okpomọkụ ekwughị)
Solubility 2.23g / l
Uzuoku nrịbama 3-27.3hPa na 20-50 ℃
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị agba
Merck 14,9904
BRN 1744680
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Oke ihe mgbawa 1% (V)
Ntụgharị uche n20/D 1.401 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enweghị agba na-esi ísì ụtọ apụl.
ebe agbaze -91.2 ℃
esi esi 145,5 ℃
ikwu njupụta 0.8770g/cm3
solubility insoluble na mmiri, soluble na ethanol.
Jiri A na-eji ya dị ka ihe na-atọ ụtọ nri, nke a na-eji na ịchọ mma, ụtọ nri, marmales artificial, ọgwụ, wdg

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu 10 - Na-ere ọkụ
Nkọwapụta nchekwa 16 - Na-ezere isi iyi nke mgbanye ọkụ.
NJ UN UN 3272 3/PG 3
WGK Germany 3
TSCA Ee
Koodu HS 29156090
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Ethyl valerate. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke ethyl valerate:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba

- ísì: ísì ụtọ na mkpụrụ osisi

- Ebe mgba ọkụ: ihe dịka 35 Celsius

- Solubility: soluble na ethanol, ethers na organic solvents, insoluble na mmiri

 

Jiri:

- Ojiji ụlọ ọrụ: Dị ka ihe mgbaze, enwere ike iji ya na ụlọ ọrụ kemịkalụ dị ka agba, inks, gluu, wdg.

 

Usoro:

Enwere ike ịkwadebe ethyl valerate site na esterification nke valeric acid na ethanol. Na mmeghachi omume, valeric acid na ethanol na-agbakwunye na karama mmeghachi omume, na-agbakwunye acidic catalysts dị ka sulfuric acid ma ọ bụ hydrochloric acid iji mee mmeghachi omume esterification.

 

Ozi nchekwa:

- Ethyl valerate bụ mmiri ọkụ na-ere ọkụ, ya mere a ga-echekwa ya na ọkụ na okpomọkụ dị elu, ma debe ya n'ebe dị mma.

- Ngosipụta na ethyl valerate nwere ike ime ka anya na mgbakasị anụ ahụ, yabụ na-eyi uwe nchebe na nchebe anya mgbe ị na-eji ya.

- Ọ bụrụ na ikuku ume ma ọ bụ ntinye na mberede, bugharịa onye ọrịa ozugbo gaa n'ikuku ọhụrụ wee chọọ nlekọta ahụike ozugbo ma ọ bụrụ na ọnọdụ ahụ siri ike.

- Mgbe ị na-echekwa ihe, dobe akpa ahụ nke ọma na oxidants na acid iji gbochie ihe mberede.


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