ibe_banner

ngwaahịa

2-Acetyl furan(CAS#1192-62-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6O2
Molar Mass 110.11
Njupụta 1.098g/mLat 25°C(ọkụ)
Ebe Na-agbaze 26-28C (ọkụ)
Ebe Boling 67°C10mm Hg(ọkụ)
Ebe mgbari 160°F
Nọmba JECFA 1503
Mmiri Solubility Na-adịghị edozi na mmiri.
Uzuoku nrịbama 0.772mmHg na 25°C
Ọdịdị Mmiri mmiri ma ọ bụ dị ala na-agbaze siri ike
Nnukwu ike ndọda 1.098
Agba ìhè odo ka oroma, na-agba ọchịchịrị ka oge na-aga
BRN 107909
Ọnọdụ Nchekwa 2-8 Celsius C
Oke ihe mgbawa 2.1-15.2% (V)
Ntụgharị uche n20/D 1.5070 (ọkụ)
Njirimara anụ ahụ na kemịkalụ njupụta 1.098
ebe mgbaze 29-30 ° C
Ebe esi mmiri ọkụ 67°C (10 torr)
Ntụgharị ntụgharị 1.506-1.508
ihe ọkụ ọkụ 71°C
Jiri Ejiri ya dị ka akụrụngwa maka njikọ organic, ọgwụ intermediates

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 37 - na-akpasu iwe na anya na usoro iku ume.
R23/25 - Na-egbu egbu site na iku ume ma ọ bụrụ na iloro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S39 - Yiri anya / nchedo ihu.
S38 - Ọ bụrụ na enweghị ikuku zuru oke, yikwasị akụrụngwa iku ume kwesịrị ekwesị.
S28A -
NJ UN UN 2811 6.1/PG2
WGK Germany 3
RTECS OB3870000
TSCA Ee
Koodu HS 29321900
Ihe edeturu egwu Nsi
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

2-Acetylfuran bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke Njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-acetylfuran:

 

1. Eke:

- Ọdịdị: 2-acetylfuran bụ mmiri mmiri na-acha odo odo na-enweghị ụcha.

- Isi: Njirimara mkpụrụ osisi e ji mara.

- Solubility: Soluble na ọtụtụ ihe mgbaze organic, dị ka ethanol, ether, wdg.

- Nkwụsi ike: kwụsiri ike na oxygen na ìhè.

 

2. Ojiji:

- Iji ụlọ ọrụ mmepụta ihe: 2-acetylfuran nwere ike iji mee ihe dị ka ihe na-emepụta ihe na ihe mgbaze, lacquerers na corrosives.

- Intermediates na mmeghachi omume kemịkalụ: Ọ bụ ihe etiti na njikọ nke ogige ndị ọzọ ma na-ejikarị eme ihe na organic njikọ.

 

3. Usoro:

2-Acetylfuran nwere ike kwadebere site acetylation, na ndị na-esonụ bụ otu n'ime ndị nkịtị njikọ ụzọ:

- A na-eji Furan na acetic anhydride mee ihe na mmeghachi omume.

- N'oge okpomọkụ kwesịrị ekwesị na oge mmeghachi omume, feedstock na-emeghachi omume iji mepụta ngwaahịa 2-acetylfuran.

- N'ikpeazụ, a na-enweta ngwaahịa dị ọcha site na distillation na ụzọ dị ọcha.

 

4. Ozi nchekwa:

- 2-Acetylfuran bụ mmiri ọkụ na-ere ọkụ na ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na isi ọkụ.

- Zere iku ume, kọntaktị na akpụkpọ ahụ na anya mgbe ị na-eji ya, ma hụ na ikuku ikuku dị mma.

- N'ihe gbasara kọntaktị, kpochaa mmiri ozugbo wee chọọ nlekọta ahụike.

 


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya