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Methylcyclopentenolone (3-methyl-2-hydroxy-2-cyclopenten-1-otu) (CAS # 80-71-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8O2
Molar Mass 112.13
Njupụta 1.0795 (atụmatụ siri ike)
Ebe Na-agbaze 104-108 Celsius
Ebe Boling 170.05C (atụmatụ siri ike)
Ebe mgbari 100°C
Nọmba JECFA 418
Solubility Chloroform (obere), methanol (obere)
Uzuoku nrịbama 2.1hPa na 20 ℃
Ọdịdị kristal ọcha
Agba White crystalline ntụ ntụ ma ọ bụ ezigbo kristal
pKa 9.21± 0.20 (buru amụma)
Ọnọdụ Nchekwa Na-echekwa na +2°C ruo +8°C.
Ntụgharị uche 1.4532 (atụ)
MDL MFCD00013747
Njirimara anụ ahụ na kemịkalụ White crystalline ntụ ntụ. Ọ na-esi ísì ụtọ nke maple na ahịhịa naanị ya. Na ngwọta diluted, ekpomeekpo nke sugar-licorice nwetara. Ebe mgbaze bụ 105-107 Celsius. Soluble na ethanol, acetone na propylene glycol, micro-soluble na ọtụtụ mmanụ na-adịghị agbanwe agbanwe, lg soluble na mmiri 72ml, soluble na mmiri esi. Ngwaahịa eke dị na huluba.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S22 - Ekula uzuzu.
WGK Germany 3
RTECS GY7298000
Koodu HS 29144090

 

Okwu mmalite

Methylcyclopentenolone. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba

- Isi: oseose mkpụrụ ekpomeekpo

- Solubility: Soluble na mmiri, mmanya na ether solvents

 

Jiri:

 

Usoro:

- Methylcyclopentenolone nwere ike kwadebere site na catalytic akpịrị ịkpọ nkụ nke mmanya. Ihe na-eme ka a na-ejikarị eme ihe bụ zinc chloride, alumina na silicon oxide.

 

Ozi nchekwa:

Methylcyclopentenolone bụ kemịkalụ na-egbu egbu.

- ụtọ Minty ya nwere ike ime ka ahụ erughị ala nye ụfọdụ ndị, yana mmeghachi omume nfụkasị ahụ ma ọ bụ mgbakasị ahụ na-ebute ihe ize ndụ n'anya na akpụkpọ ahụ.

- Zere ịhụ anya na anụ ahụ ma jiri usoro nchebe onwe onye dịka uwe aka na ugogbe anya.

- Ọ bụrụ na ikuru ume ma ọ bụ rie ya, chọọ nlekọta ahụike ozugbo.


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