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huahana

D-2-Aminobutanol(CAS# 5856-63-3)

Waiwai Kemika:

ʻĀpana Molekala C4H11NO
Molar Mass 89.14
ʻO ka mānoanoa 0.943 g/mL ma 20 °C(kukui)
Lae hehee -2 °C
Lae Boling 172-174°C(māmā)
Kahuli kiko'ī(α) -10°(19℃, maʻemaʻe)
Lae Flash 180°F
Hiki i ka wai Hiki i ka wai
Ka nana aku ʻO ka pauka, nā kristal a me nā ʻāpana
Kaumaha Kūikawā 0.947
kala kala Keʻokeʻo a keʻokeʻo
BRN 1718929
pKa 12.88±0.10(Wānana ʻia)
PH 11.1 (8.9g/l, H2O, 20 ℃)
Kūlana Waihona E mālama i kahi pouli, sila i kahi maloʻo, 2-8 ° C
Pilikino Ea a me Hygroscopic
Hōʻike Hōʻike n20/D 1.452

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino C – ʻAiʻino
Nā Code Risk R34 - Ke kumu o ke kuni
R37 - Hoʻonāukiuki i ka ʻōnaehana hanu
R22 – Poino ke aleia
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 2735 8/PG 3
WGK Kelemānia 3
TSCA ʻAe
HS Code 29221990
Nānā Hazard ʻAiʻino
Papa Hazard 8
Hui Pūʻulu III

 

Hoʻolauna

(R)-(-)-2-amino-1-butanol, i ʻike ʻia ʻo (R) -1-butanol, he hui chiral. Loaʻa iā ia kekahi mau waiwai physicochemical a me ka hana biological.

 

ʻAno maikaʻi:

(R)-(-)-2-amino-1-butanol he wai waihoʻoluʻu ʻole i ka melemele, wai ʻaila. He ʻala kūikawā kona a hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik he nui. ʻO ka index refractive o kēia pūhui he 1.481.

 

E hoʻohana:

(R)-(-)-2-amino-1-butanol he laulā o nā noi ma ke kahua o ka lāʻau lapaʻau. Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻoheheʻe i nā hopena synthesis organik.

 

Hanana:

Hiki ke hoʻokō ʻia ke ʻano o ka hoʻomākaukau ʻana o (R)-(-)-2-amino-1-butanol ma o ka hopena dehydration o chiral butanol. ʻO kahi ala maʻamau ka loaʻa ʻana o (R)-(-)-2-amino-1-butanol ma ka hoʻopili ʻana iā ia me ka amonia a laila hoʻokahe i ka wai e loaʻa ai (R)-(-)-2-amino-1-butanol.

 

ʻIke palekana:

(R)-(-)-2-amino-1-butanol he mea hoʻonāukiuki a hiki ke hoʻonāukiuki i nā maka, kaʻili, a me ka'āpana hanu. I ka hoʻohana ʻana a i ʻole ka hoʻopā ʻana, pono e mālama ʻia nā hana pale e pale aku i ka pili pololei. Pono e hoʻohana ʻia ma kahi wahi e hoʻoheheʻe maikaʻi ʻia a pale i ka hoʻohu ʻana i kona mau mahu. I ka lawelawe ʻana i kēia pūhui, pono e hahai ʻia nā kaʻina hana palekana kūpono. Inā loaʻa ka pilikia a i ʻole ka inhalation, e ʻimi koke i ka lāʻau lapaʻau.


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