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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C7H10O2
Molar Mass 126.15
ʻO ka mānoanoa 0.997 g/mL ma 25 °C (kukui)
Lae hehee 22°C
Lae Boling 93-94 °C/1 mmHg (māmā)
Lae Flash >230°F
Ka hoʻoheheʻe Hiki ke hui me ka dimethylformamide.
Puʻupuʻu mahu 0.022mmHg ma 25°C
BRN 1747024
pKa 4.69±0.10(Wanamua)
Kūlana Waihona 2-8°C
Hōʻike Hōʻike n20/D 1.451(māmā)

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino C – ʻAiʻino
Nā Code Risk 34 - Ke kumu o ke kuni
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 3265 8/PG 3
WGK Kelemānia 3
NUI FLUKA BRAND F 10-23
HS Code 29161900
Papa Hazard 8

 

Hoʻolauna

ʻO ka 6-Heptynoic acid he mea hoʻohuihui me ka molecular formula C8H12O2 a me ke kaumaha molekala o 140.18g/mol. Eia ka wehewehe ʻana o ke ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana o ka 6-Heptynoic acid:

 

ʻAno:

6-Heptynoic acid he wai waihoʻoluʻu ʻole a ʻeleʻele melemele me kahi ʻala ʻala kūikawā. Hiki ke hoʻoheheʻe ʻia i ka wai, ethanol a me nā mea hoʻoheheʻe Etera ma ka lumi wela. Hiki i ka hui ke hoʻopili me nā mea ʻē aʻe ma o kāna hui ʻakika carboxylic.

 

E hoʻohana:

Hiki ke hoʻohana ʻia ka 6-Heptynoic acid i nā ʻano like ʻole i ka synthesis organik. Hoʻohana pinepine ʻia ia ma ke ʻano he mea koʻikoʻi koʻikoʻi synthesis organik no ka hoʻomākaukau ʻana i nā mea hoʻohui ʻē aʻe, e like me nā lāʻau lapaʻau, nā mea pena a me nā pūhui heterocyclic. Eia kekahi, hiki ke hoʻohana ʻia ka 6-Heptynoic acid i ka hana ʻana i nā uhi, nā adhesives a me nā emulsifiers.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka ʻakika 6-Heptynoic ma ka hana ʻana iā Heptyne me kahi paʻakai zinc hydrated ma lalo o nā kūlana alkaline. ʻO ka mea mua, hāʻawi ka cyclohexynol i ka hopena hoʻohui ma waena o Cyclohexyne a me ka sodium hydroxide solution. A laila, hoʻololi ʻia ka cyclohexynol i 6-Heptynoic acid e ka oxidation.

 

ʻIke palekana:

I ka hoʻohana ʻana i ka waikawa 6-Heptynoic, pono e hoʻolohe i kona huhū. E hōʻalo i ka pili ʻana me ka ʻili, nā maka a me nā membrane mucous. E hoʻohana i nā maka aniani pale, nā mīkina lima a me ka lole lab i ka wā o ka hana e hōʻoia i ka maikaʻi o ka ea. Inā loaʻa ka ʻai ʻana a i ʻole ka hoʻopili ʻana, holoi koke me ka nui o ka wai a ʻimi i ke kōkua olakino. Pono e hoʻopaʻa ʻia ka waiho ʻana mai ke ahi a me ka lā.


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