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1-Penten-3-otu (CAS#1629-58-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H8O
Molar Mass 84.12
Njupụta 0.851 g/mL na 20 Celsius C0.845 g/mL na 25 Celsius C (ọkụ.)
Ebe Na-agbaze 59-61 Celsius C
Ebe Boling 38 Celsius C/60 mmHg (ọkụ)
Ebe mgbari 20°F
Nọmba JECFA 1147
Mmiri Solubility Na-adịghị edozi na mmiri; soluble na ọtụtụ organic mgbaze.
Ọdịdị Mmiri mmiri
Agba Kpochapụ enweghị ụcha ka amber
Oke ngosi ACGIH: TWA 2 mg/m3NIOSH: TWA 10 mg/m3
BRN 1735857
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.419 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-acha odo odo, oseose, ether, ose, galik, mọstad, yabasị na isi ndị ọzọ siri ike. Ebe esi esi 103 ~ 105 ℃, 68 ~ 70 ℃ (27kPa). Njupụta nke ikwu (d425) bụ 0.8468 yana ndezigharị ntụgharị (nD20) bụ 1.4192. Na-adịghị edozi na mmiri, soluble na ọtụtụ organic solvents. Ebe Flash -10 ℃, ọkụ. A na-achọta ngwaahịa ndị sitere n'okike na peel pomelo gburugburu na ihe ọṅụṅụ, piich, chives, beef sie, tii ojii, anụ clam na mmanụ oroma dị mkpa.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R11 - Na-agba ọkụ nke ukwuu
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R34 - Na-akpata ọkụ
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.)
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 3286 3/PG 2
WGK Germany 3
RTECS SB380000
FLUKA BRAND F CODES 10-23
TSCA Ee
Koodu HS 29141900
Klas Hazard 3
Otu nkwakọ ngwaahịa II
Nsi LD50 ivn-mus: 56 mg/kg CSLNX* NX#00948

 

Okwu mmalite

1-penten-3-otu bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 1-penten-3-one:

 

Ogo:

1-penten-3-otu bụ mmiri mmiri na-enweghị agba nke nwere isi dị ka griiz siri ike. Ọ nwere njupụta ọkụ nwere oke molekụla ikwu nke 84.12 g/mol.

 

Jiri:

1-penten-3-otu nwere uzo di iche iche. Ọ bụ ihe dị mkpa akụrụngwa maka njikọ nke ọtụtụ organic ogige na njikọ ya. A na-ejikwa ya dị ka ihe na-esi ísì ụtọ na ihe ụtọ.

 

Usoro:

1-Penten-3-otu nwere ike kwadebere site n'ụdị dị iche iche. Otu n'ime ụzọ ndị a na-ejikarị na-enweta site na oxidation nke pentene. Mgbe oxidation nke pentene site na mkpali, 1-penten-3-otu nwere ike nweta n'okpuru ọnọdụ mmeghachi omume kwesịrị ekwesị.

 

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