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huahana

3-Butyn-2-ol(CAS# 2028-63-9)

Waiwai Kemika:

ʻĀpana Molekala C4H6O
Molar Mass 70.09
ʻO ka mānoanoa 0.894 g/mL ma 25 °C (kukui.)
Lae hehee -1.5°C
Lae Boling 66-67 °C/150 mmHg (māmā)
Kahuli kiko'ī(α) 0°(c=1, CHCl3)
Lae Flash 78°F
Hiki i ka wai Misible loa i ka wai
Puʻupuʻu mahu 11hPa ma 20 ℃
Ka nana aku Waiwai
Kaumaha Kūikawā 0.894
kala kala Akaka kala ʻole i ka melemele māmā
BRN 635722
pKa 13.28±0.20(Wanamua)
Kūlana Waihona Wahi hikiwawe
Hōʻike Hōʻike n20/D 1.426(māmā)
Na Waiwai Kino a Kimia ʻAʻole waihoʻoluʻu ka huahana i ka wai melemele māmā. ʻO 895 ka mānoanoa pili.

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk R10 – Hiki ke ahi
R25 - He mea ʻawaʻawa inā ʻai ʻia
R36/38 – Hoʻonanea i ka maka a me ka ʻili.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R24/25 -
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
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.)
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
UN ID UN 2929 6.1/PG 2
WGK Kelemānia 3
RTECS ES0709800
NUI FLUKA BRAND F 10
TSCA ʻAe
HS Code 29052900
Nānā Hazard Hoʻonanea
Papa Hazard 6.1
Hui Pūʻulu II

 

Hoʻolauna pōkole
ʻO 3-butyne-2-ol, i kapa ʻia ʻo butynol, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana:

ʻAno maikaʻi:
- Ke ʻano: 3-butyn-2-ol he wai kala ʻole.
- Solubility: Hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona anhydrous a me ka etera, ʻoiai he haʻahaʻa kona hiki ke hoʻoheheʻe ʻia i ka wai.
- ʻAla: 3-butyn-2-ol he ʻala ʻala.

E hoʻohana:
- Chemical synthesis: hiki ke hoʻohana ʻia ma ke ʻano he waena o ka synthesis organik no ka hoʻomākaukau ʻana i nā mea hoʻohui ʻē aʻe.
- Catalyst: Hiki ke hoʻohana ʻia ka 3-butyn-2-ol ma ke ʻano he catalyst no kekahi mau hopena catalyzed.
- Solvent: Ma muli o kona solubility maikaʻi a me ka haʻahaʻa haʻahaʻa, hiki ke hoʻohana ʻia e like me ka solvent.

Hanana:
- Hiki ke hoʻomākaukau ʻia ka 3-Butyn-2-ol e ka hopena o ka butyne a me ka ether. Hana ʻia ka hopena ma ke alo o ka waiʻona a lawe ʻia i nā haʻahaʻa haʻahaʻa.
- ʻO kekahi ʻano hana hoʻomākaukau ma o ka hopena o ka butyne a me ka acetaldehyde. Pono e hoʻokō ʻia kēia hopena ma lalo o nā kūlana acidic.

ʻIke palekana:
- ʻO 3-Butyn-2-ol kahi wai ʻā a pono e mālama ʻia mai nā lapalapa ākea a me nā wela kiʻekiʻe.
- E mālama pono i ka hoʻohana ʻana me nā makaaniani pale, me nā aniani pale a me nā mīkina lima.
- Ke pili me ka ʻili a i ʻole nā ​​maka, holoi koke me ka wai nui.
- Hōʻalo i ka hoʻohu ʻana i kona mau mahu a hoʻohana iā ia ma kahi wahi i hoʻoluʻu maikaʻi ʻia.
- Pono ka hoʻolei ʻana i ka ʻōpala i nā lula kaiapuni kūloko.

 


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