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Furanone acetate (CAS # 4166-20-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H10O4
Molar Mass 170.16
Njupụta 1.167g/mLat 25°C(ọkụ)
Ebe Boling 243C (ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 1456
Uzuoku nrịbama 2.605mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Nnukwu ike ndọda 1.167
Agba Agba odo ruo odo ruo oroma
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.477(ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu 22 - Na-emerụ ma ọ bụrụ na-eloda
Nkọwapụta nchekwa S36 - Yiri uwe nchebe kwesịrị ekwesị.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
Koodu HS 29321900

 

Okwu mmalite

4-Acetoxy-2,5-dimethyl-3-furanone (nke a makwaara dị ka DEET) bụ ihe na-egbochi anwụnta a na-ejikarị eme ihe. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:

 

Ogo:

- Ọdịdị: mmiri mmiri na-enweghị agba ma ọ bụ odo odo

- Soluble: Soluble na alcohols, ethers na ketones, enweghị ike ime na mmiri

 

Jiri:

- A na-ejikarị DEET dị ka ihe na-egbochi anwụnta, nke nwere ike ịchụpụ anwụnta, akọrọ na ụmụ ahụhụ ndị ọzọ nke ọma.

- A na-ejikwa DEET egbochiri ahụhụ ụmụ ahụhụ ndị ọzọ, dị ka igwu, fleas, na akọrọ.

 

Usoro:

Enwere ike ịkwadebe 4-Acetoxy-2,5-dimethyl-3-furanone site na usoro ndị a:

1. 2,5-Dimethyl-3-furanone na-emeghachi omume na acetic anhydride iji mepụta 4-acetoxy-2,5-dimethyl-3-furanone.

 

Ozi nchekwa:

- Zere kọntaktị na anya, ọnụ, na ọnya mepere emepe.

- DEET na-akpasu iwe na inwe ogologo mmekọrịta na akpụkpọ ahụ nwere ike ịkpata mgbakasị ahụ, allergies, ma ọ bụ akpụkpọ anụ.

- Zere kọntaktị kpọmkwem na plastik, eriri mmadụ mere, wdg, nke nwere ike ime ka corrosion.

- Aka na akpụkpọ ahụ ekpughere kwesịrị ihicha nke ọma mgbe ejiri ya. Ọ bụrụ na ahụ erughị ala apụta, kwụsị iji ozugbo wee kpọtụrụ dọkịta.


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