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umkhiqizo

6-Heptynoic acid (CAS# 30964-00-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H10O2
I-Molar Mass 126.15
Ukuminyana 0.997 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 22°C
I-Boling Point 93-94 °C/1 mmHg (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika Ihlanganiswe ne-dimethylformamide.
I-Vapor Presure 0.022mmHg ku-25°C
I-BRN 1747024
pKa 4.69±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-Refractive Index n20/D 1.451(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi C – Iyabola
Amakhodi Engozi 34 - Ibangela ukusha
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 3265 8/PG 3
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 10-23
Ikhodi ye-HS 29161900
I-Hazard Class 8

 

Isingeniso

I-6-Heptynoic acid iyinhlanganisela ye-organic ene-molecular formula C8H12O2 kanye nesisindo samangqamuzana angu-140.18g/mol. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha kwe-6-Heptynoic acid:

 

Imvelo:

I-6-Heptynoic acid iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile olunephunga elimnandi elikhethekile. Incibilika emanzini, i-ethanol nezincibilikisi ze-Ether ekamelweni lokushisa. Inhlanganisela ingasabela nezinye izinto ngeqembu layo le-carboxylic acid.

 

Sebenzisa:

I-6-Heptynoic acid ingasetshenziswa ekuphenduleni okuhlukahlukene ku-organic synthesis. Ivame ukusetshenziswa njengengxenye ebalulekile ye-organic synthesis yokulungiselela ezinye izinhlanganisela, njengezidakamizwa, odayi kanye nama-heterocyclic compounds. Ngaphezu kwalokho, i-6-Heptynoic acid ingasetshenziswa futhi ekwenzeni okokunamathela, okokunamathelisa kanye nama-emulsifiers.

 

Indlela:

I-6-Heptynoic acid ingalungiswa ngokusabela i-Heptyne ngosawoti we-zinc o-hydrated ngaphansi kwezimo ze-alkaline. Okokuqala, ukusabela okungeziwe phakathi kwe-Cyclohexyne nesisombululo se-sodium hydroxide kunikeza i-cyclohexynol. Kamuva, i-cyclohexynol iguqulwa ibe yi-6-Heptynoic acid nge-oxidation.

 

Ulwazi Lokuphepha:

Uma usebenzisa i-6-Heptynoic acid, kufanele kuqashelwe ukucasuka kwayo. Gwema ukuthinta isikhumba, amehlo kanye nolwelwesi lwamafinyila. Gqoka izibuko zokuzivikela, amagilavu ​​kanye nejazi laselabhu ngesikhathi sokusebenza ukuze uqinisekise ukungena komoya okuhle. Uma ukugwinya noma ukuthintana kwenzeka, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha. Isitoreji kufanele sivalwe, kude nomlilo nokukhanya kwelanga.


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