ibe_banner

ngwaahịa

trans-2-Heptenal (CAS#18829-55-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H12O
Molar Mass 112.17
Njupụta 0.857g/mLat 25°C(ọkụ)
Ebe Na-agbaze -53.35C (atụmatụ)
Ebe Boling 90-91°C50mm Hg(ọkụ)
Ebe mgbari 128°F
Nọmba JECFA 1360
Uzuoku nrịbama 3.22mmHg na 25ºC
Uzuoku Njupụta > 1 (vs ikuku)
Ọdịdị dị ọcha
Agba Enweghị agba ka ọ dị ọkụ na-acha odo odo ruo ọkụ oroma
BRN 1700822
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.450(ọkụ)
Njirimara anụ ahụ na kemịkalụ Uzuoku njupụta:>1 (vs ikuku)
ọnọdụ nchekwa: rebgerator (4ºc) ebe ọkọlọtọ
WGK Germany:3
RTECS: MJ8795000

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN UN 1988 3/PG 3
WGK Germany 3
RTECS MJ8795000
FLUKA BRAND F CODES 10-23
Koodu HS 29121900
Ihe edeturu egwu Iwe iwe
Klas Hazard 3.2
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

(E) -2-heptenal bụ ngwakọta organic. Ihe na-esonụ bụ mmeghe nkenke nke njirimara, ojiji, ụzọ nkwadebe, na ozi nchekwa nke ogige ahụ:

 

Ogo:

(E) -2-heptenal bụ mmiri mmiri na-enweghị agba nke nwere isi ísì. Ngwakọta ahụ nwere polarity na-adịghị ike ma soluble na ethanol na ether solvents.

 

Jiri:

(E) -2-heptenal nwere ụfọdụ uru ngwa na ụlọ ọrụ kemịkalụ. A na-ejikarị ya eme ihe dị ka etiti na njikọ nke fragrances yana ogige ndị ọzọ.

 

Usoro:

Nkwadebe nke (E) -2-heptenal na-enwetakarị site na oxidation nke heptene. Usoro a na-ahụkarị bụ ibufe oxygen n'ime ngwọta nke heptene's acetic acid acyl oxidizer iji mepụta (E) -2-heptenal na acetic acid. Usoro ọgwụgwọ na-esote gụnyere distillation, ịdị ọcha, na iwepụ ihe ndị na-adịghị ọcha.

 

Ozi nchekwa:

(E) -2-heptenal bụ ihe na-akpasu iwe na ekwesịrị ilebara anya maka kọntaktị na iku ume. Mkpughe ogologo oge ma ọ bụ dị ịrịba ama nwere ike inwe mmetụta na-akpasu iwe na akpụkpọ ahụ, anya, na akụkụ iku ume. Mgbe ị na-eji (E) -2-heptenal, akpachara anya kwesịrị ekwesị dị ka uwe mkpuchi na ugogbe anya iji hụ na ikuku ikuku dị mma. Mgbe ị na-echekwa ma na-ejikwa ogige a, a ga-ahụrịrị omume nchekwa dị mkpa, ebe a ga-akpachara anya ka ọ ghara ịbanye na ihe ndị na-ere ọkụ ma ọ bụrụ na ọkụ ma ọ bụ mgbawa.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya