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Pentyl butyrate (CAS#540-18-1)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H18O2
Molar Mass 158.24
Njupụta 0.863 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -73.2°
Ebe Boling 184-188 Celsius C (ọkụ)
Ebe mgbari 154°F
Nọmba JECFA 152
Mmiri Solubility 174.1mg/L (20ºC)
Solubility mmanya na-egbu egbu na ether
Uzuoku nrịbama 0.608mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Agba Mmiri mmiri na-enweghị agba
Merck 14,604
Ntụgharị uche n20/D 1.41 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo na-enweghị agba na-acha odo odo, na-esi ísì siri ike na ụtọ ụtọ. Ebe a na-esi nri 185 ~ 186 Celsius C.
Jiri Ihe mgbaze maka agba na mkpuchi

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 S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN 2620
WGK Germany 3
RTECS ET5956000
Koodu HS 29156000
Klas Hazard 3.2
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke: 12210 mg/kg (Jenner)

 

Okwu mmalite

Amyl butyrate, nke a makwaara dị ka amyl butyrate ma ọ bụ 2-amyl butyrate. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke amyl butyrate:

 

Ngwongwo: Amyl butyrate bụ mmiri mmiri na-enweghị agba nke nwere isi na-ahụ anya na mmiri transverse ma ọ bụ ogologo ogologo. Ọ nwere ose na-esi ísì ụtọ, na-esi ísì ụtọ ma soluble na ethanol, ether na acetone.

 

Na-eji: Amyl butyrate bụ nke a na-ejikarị eme ihe na ekpomeekpo na ụlọ ọrụ na-esi ísì ụtọ, a na-ejikwa ya mee ihe dị ka ihe na-eme ka mkpụrụ osisi, pepemint na ụtọ ndị ọzọ na ísì ụtọ. A pụkwara iji ya mee ihe maka ụlọ ọrụ mmepụta ihe dị ka nkwadebe nke mkpuchi, plastik, na ihe mgbaze.

 

Usoro nkwadebe: Nkwadebe nke amyl butyrate nwere ike transesterified. Usoro nkwadebe a na-emekarị bụ transesterify butyric acid na pentanol n'ihu ihe na-eme ka acidic dị ka sulfuric acid ma ọ bụ formic acid mepụta amyl butyrate na mmiri.

 

Ozi nchekwa: Amyl butyrate anaghị adịkarị mma n'okpuru ọnọdụ eji eme ihe, mana ihe ndị a ka kwesịrị iburu n'uche:

1. Amyl butyrate na-ere ọkụ na ekwesịrị izere ya n'oge nchekwa na iji ya site na izere kọntaktị na ọkụ na-emeghe ma ọ bụ okpomọkụ dị elu.

2. Ogologo oge ikpughe na vepo ma ọ bụ mmiri mmiri nwere amyl butyrate nwere ike ịkpasu iwe na akpụkpọ ahụ, anya na usoro iku ume. Ekwesịrị ịkpachapụ anya ka ịzenarị kọntaktị ozugbo wee jiri uwe nchebe, enyo enyo, na usoro nchebe kwesịrị ekwesị mgbe ị na-eji.

3. Ọ bụrụ na ị na-aṅụ ma ọ bụ kuku ume amyl butyrate, ị kwesịrị ịchọ nlekọta ahụike ozugbo ma nye enyemaka ahụike.

 


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