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Heptaldehyde (CAS#111-71-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H14O
Molar Mass 114.19
Njupụta 0.817 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze -43 Celsius C (ọkụ ọkụ)
Ebe Boling 153C (ọkụ)
Ebe mgbari 95°F
Nọmba JECFA 95
Mmiri Solubility apụghị sosolument
Solubility 1.25g / l adịghị ike
Uzuoku nrịbama 3 hp (20 Celsius C)
Ọdịdị Ntụ ntụ, kristal ma ọ bụ chunks
Agba White ka ìhè odo-agba aja aja
Merck 14,4658
BRN 1560236
Ọnọdụ Nchekwa Mpaghara ọkụ
Nkwụsi ike Kwụsie ike. Nwere ike na-enwe mmetụta ọkụ. Na-enwu ọkụ - na-emepụta ngwakọta ihe mgbawa ngwa ngwa na ikuku. Na-ekwekọghị na ihe ndị na-emepụta oxidizing siri ike, ntọala siri ike, ndị na-ebelata ike.
Mmetụta Hygroscopic
Oke ihe mgbawa 1.1-5.2% (V)
Ntụgharị uche n20/D 1.413 (ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-enwu mmanụ na-enweghị agba, nwere ụtọ mkpụrụ.
ebe agbaze -42 ℃
esi esi 153 ℃
njupụta ikwu 0.817
Ntụgharị ntụgharị 1.4151
solubility ọ bụ miscible na ethanol na ether, ubé soluble na mmiri.
Jiri N'ihi na organic njikọ na sịntetik fragrances

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R38 - na-akpasu iwe na akpụkpọ ahụ
R50/53 - Ihe na-egbu egbu nye ihe ndị dị n'ime mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
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.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S60 - A ga-ekpochapụ ihe a na akpa ya dị ka ihe mkpofu dị ize ndụ.
NJ UN UN 3056 3/PG 3
WGK Germany 1
RTECS MI690000
TSCA Ee
Koodu HS 2912 19 00
Ihe edeturu egwu Iwe iwe
Klas Hazard 3
Otu nkwakọ ngwaahịa III
Nsi LD50 ọnụ na oke bekee:> 5000 mg / kg LD50 dermal oke bekee> 5000 mg / kg

 

Okwu mmalite

Heptanal. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke heptanaldehyde:

 

Ogo:

1. Ọdịdị: Heptanal bụ mmiri mmiri na-enweghị agba nke nwere isi ísì pụrụ iche.

2. Njupụta: Heptanal nwere njupụta dị elu, ihe dịka 0.82 g/cm³.

4. Solubility: Heptanal bụ soluble na mmanya na ether solvents, ma ọ fọrọ nke nta insoluble na mmiri.

 

Jiri:

1. Heptanaldehyde bụ ihe dị mkpa dị n'etiti, nke a pụrụ iji na-emepụta biodiesel, ketones, acids na ndị ọzọ ogige.

2. Heptanaldehyde na-ejikarị eme ihe na-esi ísì ụtọ, resins, plastics, wdg.

3. Heptanaldehyde nwekwara ike-eji dị ka a chemical reagent na ike ga-eji na organic njikọ, surfactant na ndị ọzọ ubi.

 

Usoro:

Enwere ụzọ abụọ bụ isi maka nkwadebe heptanaldehyde:

1. Heptane oxidation: Heptanaldehyde nwere ike kwadebere site na mmeghachi omume oxidation n'etiti heptane na oxygen na okpomọkụ dị elu.

2. Etherification nke mmanya vinyl: Heptanal nwekwara ike nweta site na etherification nke 1,6-hexadiene na mmanya vinyl.

 

Ozi nchekwa:

1. Heptanaldehyde nwere isi ísì ọjọọ ma nwee mmetụta na-akpasu iwe na anya na usoro iku ume, ya mere a ga-ewepụ ya na anya, ọnụ na imi.

2. Heptanaldehyde na-agbakasị ahụ akpụkpọ ahụ, n'ihi ya, a ga-asacha ya na mmiri ozugbo emechara ya.

3. Heptanaldehyde vepor nwere ike ime ka isi ọwụwa, dizziness na mgbaàmà ndị ọzọ na-adịghị mma, ma ekwesịrị iji ya na gburugburu ebe ikuku na-ekpo ọkụ.

4. Heptanaldehyde bụ mmiri ọkụ na-ere ọkụ, yabụ zere kọntaktị na ọkụ na-emeghe na okpomọkụ dị elu.

 


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