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3-Cyclopentenecarboxylic Acid (CAS# 7686-77-3)

Waiwai Kemika:

ʻĀpana Molekala C6H8O2
Molar Mass 112.13
ʻO ka mānoanoa 1.084 g/mL ma 25 °C (kukui.)
Lae Boling 215 °C (māmā)
Lae Flash >230°F
Puʻupuʻu mahu 0.0282mmHg ma 25°C
Ka nana aku wai maopopo
Kaumaha Kūikawā 1.084
kala kala ʻAʻole waihoʻoluʻu i ka melemele māmā i ka ʻalani māmā
pKa 4.62±0.20(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike n20/D 1.469(māmā)

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
S36 – E komo i nā lole pale kūpono.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
UN ID 3265
WGK Kelemānia 3
HS Code 29162090
Nānā Hazard Hoʻonanea
Papa Hazard 8
Hui Pūʻulu III

 

Hoʻolauna

ʻO 3-Cyclopentacrylic acid, i ʻike ʻia ʻo cyclopentallyl acid, he mea hoʻohuihui.

 

ʻAno maikaʻi:

He wai waihoʻoluʻu ke nānā aku me kahi ʻala kūikawā.

He mea ʻino loa a hiki ke ʻino i ka ʻili a me nā maka.

Hiki ke hoʻoheheʻe ʻia me ka wai a hiki ke hoʻoheheʻe ʻia i ka ea.

 

E hoʻohana:

Ma ke ʻano he kikowaena kemika, hiki ke hoʻohana ʻia i ka synthesis o nā pūhui organik ʻē aʻe.

Hoʻohana ʻia ia ma ke ʻano he mea maka i nā ʻoihana e like me nā uhi, resins a me nā plastics.

 

Hanana:

ʻO ka maʻamau, hoʻomākaukau ʻia ka 3-cyclopentene carboxylic acid e ka hopena o ka cyclopentene a me ka hydrogen peroxide.

 

ʻIke palekana:

Hiki i kēia pūhui ke hoʻoulu i ka maʻi maʻi dermatitis a pono e hōʻike ʻia me nā mea pale kūpono e like me nā mīkina lima a me nā maka aniani.

Hōʻalo i ka hoʻopili ʻana me nā mea e like me nā oxidants, nā waikawa a me nā alkalis e pale ai i nā hopena pōʻino.


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