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5-Octanolide (CAS # 698-76-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H14O2
Molar Mass 142.2
Njupụta 1,002 g/cm3
Ebe Na-agbaze -14°C
Ebe Boling 238°C
Ebe mgbari 125°C
Nọmba JECFA 228
Mmiri Solubility Ọ bụghị miscible ma ọ bụ siri ike ịgwakọta na mmiri.
Solubility Chloroform (obere), methanol (obere)
Uzuoku nrịbama 1.5-2.7Pa na 20-25 ℃
Ọdịdị dị ọcha
Nnukwu ike ndọda 1.00
Agba Enweghị agba
BRN 111515
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Nkwụsi ike Hygroscopic
Ntụgharị uche 1.4550
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo na-enweghị agba na-acha odo odo, koko, aki oyibo na abụba mmiri ara ehi dị ka ísì.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R36 / 38 - na-akpasu anya 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.
S37 - Yiri uwe aka kwesịrị ekwesị.
WGK Germany 2
RTECS UQ1355500
TSCA Ee
Koodu HS 29322090
Nsi Oke LD50:>5 g/kg FCTOD7 20,783,80

 

Okwu mmalite

δ-Octanolactone, nke a makwaara dị ka caprolactone, bụ ngwakọta organic. Ọ bụ mmiri mmiri na-acha odo odo na-enweghị agba na-esi ísì ụtọ nke octanol. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke δ-octanololide:

 

Ogo:

- δ-Octanolactone bụ mmiri mmiri na-agbanwe agbanwe nke na-agbaze na mmiri na ọtụtụ ihe mgbaze organic.

- Ọ bụ ihe na-adịghị akwụsi ike nke nwere ike ime ka polymerization na hydrolysis.

- Ọ nwere obere viscosity, ala ala erughị ala na ezigbo wetability.

 

Jiri:

- A na-eji δ-Octanolactone mee ihe n'ọtụtụ ngwa, gụnyere imepụta plastik, njikọ polymer, na mkpuchi elu.

- Enwere ike iji ya dị ka akụkụ nke ihe mgbaze, ihe ndị na-emepụta ihe na ndị na-emepụta ihe.

- Na mpaghara nke polymers, δ-octanol lactone nwere ike iji kwadebe polycaprolactone (PCL) na ndị ọzọ polymers.

- A pụkwara iji ya mee ihe na ngwaọrụ ahụike, mkpuchi, adhesives, ihe mkpuchi, wdg.

 

Usoro:

- δ-Octololide nwere ike kwadebere site na esterification nke ε-caprolactone.

A na-emekarị mmeghachi omume n'okpuru ọnọdụ mmeghachi omume kwesịrị ekwesị site na-emeghachi omume ε-caprolactone na ihe na-eme ka acid dị ka methanesulfonic acid.

- Usoro nkwadebe chọrọ njikwa okpomọkụ mmeghachi omume na oge iji nweta ngwaahịa dị elu dị ọcha.

 

Ozi nchekwa:

- Ọ nwere ike ịkpasu akpụkpọ ahụ, anya, na akụkụ iku ume na ekwesịrị izere ya mgbe emetụrụ ya aka.

- N'oge eji na nchekwa, ọ dị mkpa iji nọgide na-enwe ikuku nke ọma ma zere isi ọkụ na okpomọkụ dị elu.

- Mgbe a na-ekpofu ihe mkpofu, ekwesịrị ijikwa ya ma tụfuo ya dịka iwu obodo siri dị.


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