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huahana

2-Methyl-1-butanol(CAS#137-32-6)

Waiwai Kemika:

ʻĀpana Molekala C5H12O
Molar Mass 88.15
ʻO ka mānoanoa 0.819g/mLat 20°C(māmā)
Lae hehee −70°C(māmā)
Lae Boling 130°Cmm Hg(māmā)
Kahuli kiko'ī(α) -0.1~+0.1°(20℃/D)(maʻemaʻe)
Lae Flash 110°F
Helu JECFA 1199
Hiki i ka wai 3.6 g/100 mL (30 ºC)
Ka hoʻoheheʻe wai: hiki ke hoʻoheheʻe iki ʻia 3.6g/a00g ma 30°C
Puʻupuʻu mahu 3 mm Hg (20 °C)
Ka māhu māhu 3 (vs ea)
Ka nana aku Waiwai
kalakala ʻAʻole waihoʻoluʻu a hiki i ka melemele iki
ʻO Merck 14,6030
BRN 1718810
pKa 15.24±0.10(Wanamua)
PH 7 (H2O)
Kūlana Waihona E mālama ʻia ma lalo o +30 ° C.
Pale Pahū 1.2-10.3%(V)
Hōʻike Hōʻike n20/D 1.411
Na Waiwai Kino a Kimia
Hoʻohana Hoʻohana ʻia ma ke ʻano he pharmaceutical Intermediate

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R10 – Hiki ke ahi
R20 – Poino ma ka inhalation
R37 - Hoʻonāukiuki i ka ʻōnaehana hanu
R66 – Hiki ke hoʻomaloʻo a pohā paha ka ʻili i ka hoʻolaha pinepine ʻia
Ka wehewehe palekana S46 – Inā ale ʻia, e ʻimi koke i ka ʻōlelo lapaʻau a hōʻike i kēia pahu a i ʻole ka lepili.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 1105 3/PG 3
WGK Kelemānia 3
RTECS EL5250000
TSCA ʻAe
HS Code 29051500
Papa Hazard 3
Hui Pūʻulu III
Kaʻawaʻawa LD50 ma ka waha i ka Lapiti: 4170 mg/kg LD50 dermal Rabbit 2900 mg/kg

 

Hoʻolauna

ʻO 2-Methyl-1-butanol kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

He wai waihoʻoluʻu ʻole ka 2-Methyl-1-butanol a he ʻala like me ko ka waiʻona. Hiki ke hoʻoheheʻe ʻia i ka wai a me nā ʻano mea hoʻoheheʻe organik.

 

E hoʻohana:

Hoʻohana nui ʻia ʻo 2-Methyl-1-butanol e like me ka solvent a me ka waena. Hoʻohana nui ʻia ia i ka ʻoihana kemika i nā hopena alkylation, oxidation reactions, a me esterification reactions, a me nā mea ʻē aʻe.

 

Hanana:

Hiki ke loaʻa ka 2-methyl-1-butanol ma ka hana ʻana i ka 2-butanol me ka chloromethane ma lalo o nā kūlana alkaline. ʻO nā ʻanuʻu kikoʻī o ka pane ʻana e hana mua i ka 2-butanol me kahi kumu e hana ai i ka paʻakai phenol pili, a laila e hana me ka chloromethane no ka wehe ʻana i ka chlorine ion a loaʻa ka huahana i koho ʻia.

 

ʻIke palekana: He wai ʻaʻa ia e hoʻohua ai i nā mahu, no laila pono e mālama ʻia mai ke ahi a me nā wela kiʻekiʻe, a pono e mālama ʻia kahi wahi e hoʻoheheʻe maikaʻi ʻia. E hōʻalo i ka pili ʻana me ka ʻili, nā maka, a me nā membrane mucous, a holoi koke me ka nui o ka wai inā loaʻa ʻole ka pilina. I ka lawelawe ʻana a me ka mālama ʻana, pono e mālama ʻia nā kaʻina hana palekana kūpono.


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