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Ethyl levulinate (CAS # 539-88-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H12O3
Molar Mass 144.17
Njupụta 1.016 g/mL na 25 Celsius C (ọkụ)
Ebe Boling 93-94 Celsius C/18 mmHg (ọkụ.)
Ebe mgbari 195°F
Nọmba JECFA 607
Mmiri Solubility Soluble na mmiri.
Solubility H2O: soluble n'efu
Uzuoku nrịbama 11 Pa na 25 ℃
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.01
Agba edo edo doro anya
Merck 14,3819
BRN 507641
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.422 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Njupụta: 1.012
Ebe esi esi: 93 Celsius C. (18 torr)
ndegharị ngbanwe: 423
ihe ọkụ ọkụ: 90 ° C.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa 24/25 - Zere kọntaktị na akpụkpọ anụ na anya.
WGK Germany 2
RTECS OI170000
TSCA Ee
Koodu HS 29183000
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

A na-akpọkwa ethyl levulinate dị ka ethyl levulinate. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke ethyl levulinate:

 

Ogo:

- Ethyl levulinate bụ mmiri na-enweghị agba, nke na-apụta ìhè nke nwere ụtọ ụtọ, mkpụrụ osisi.

- Ọ bụ miscible na ọtụtụ organic mgbaze ma ọ dịghị soluble na mmiri.

 

Jiri:

- A na-eji ethyl levulinate eme ihe n'ọtụtụ ebe dị ka ihe mgbaze na ụlọ ọrụ kemịkalụ, ọkachasị n'ichepụta mkpuchi, gluu, ink, na ncha.

 

Usoro:

- Enwere ike ịkwadebe ethyl levulinate site na esterification nke acetic acid na acetone. Ekwesịrị ime mmeghachi omume ahụ n'okpuru ọnọdụ acidic, dị ka iji sulfuric acid ma ọ bụ hydrochloric acid dị ka ihe na-akpali akpali.

 

Ozi nchekwa:

- Ethyl levulinate bụ mmiri ọkụ na-ere ọkụ na ekwesịrị izere ya site na kọntaktị na ọkụ na-emeghe na okpomọkụ dị elu iji zere ọkụ ma ọ bụ mgbawa.

- Mgbe ị na-eji ethyl levulinate, ekwesịrị inye ezigbo ikuku ikuku iji zere ikuku ume nke vapors ya.

- O nwere ike inwe mmetụta na-akpasu iwe na akpụkpọ ahụ, anya, na akụkụ iku ume, na ekwesịrị ịkpachapụ anya kwesịrị ekwesị mgbe a na-emetụ ya aka, dị ka iyi uwe aka na anya nchebe.

- Ethyl levulinate bụkwa ihe na-egbu egbu, e kwesịghịkwa ikpughe ya ozugbo nye mmadụ.

 


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