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3-Methyl-1-butanol(CAS#123-51-3)

Waiwai Kemika:

ʻĀpana Molekala C5H12O
Molar Mass 88.15
ʻO ka mānoanoa 0.809g/mLat 25°C(māmā)
Lae hehee -117 °C
Lae Boling 131-132°C
Lae Flash 109.4°F
Helu JECFA 52
Hiki i ka wai 25 g/L (20 ºC)
Ka hikiwawe 25g/l
Puʻupuʻu mahu 2 mm Hg (20 °C)
Ka māhu māhu 3 (vs ea)
Ka nana aku Waiwai
Kaumaha Kūikawā 0.813 (15/4 ℃)
kalakala <20(APHA)
ʻala ʻala ʻala; waiona, koena ole.
Palena Hōʻike NIOSH REL: TWA 100 ppm (360 mg/m3), IDLH 500 ppm; OSHA PEL: TWA100 ppm; ACGIH TLV: TWA 100 ppm, STEL 125 ppm (apono ʻia).
Ka lōʻihi hawewe (λmax) ['λ: 260 nm Amax: 0.06',
, 'λ: 280 nm Amax: 0.06']
ʻO Merck 14,5195
BRN 1718835
pKa >14 (Schwarzenbach et al., 1993)
PH 7 (25g/l, H2O, 20 ℃)
Kūlana Waihona lumi lumi
Paʻa Paʻa. Hiki ke ahi. ʻAʻole kūpono me nā mea hoʻoheheʻe ikaika, nā waikawa ikaika, nā chlorides waikawa, nā anhydride waikawa.
Pale Pahū 1.2-9%, 100°F
Hōʻike Hōʻike n20/D 1.407
Na Waiwai Kino a Kimia ʻIke pū ʻia ʻo 3-methyl -1-butanol, isobutyl methanol. ʻO ka wai aniani ʻaʻohe waihoʻoluʻu me kahi ʻala maikaʻi ʻole. Lae hehee -117.2 °c. He 130.5 °c ka helu paila. 0.812. 1.4084. ʻO ka ʻili (24 C) 3.86mPa-s. Ke kiko uila (Kāʻaha Wehe) 56 °c. Hiki ke hoʻoheheʻe ʻia ka waiʻona Isoamyl i ka wai, hiki ke hoʻoheheʻe ʻia i ka waiʻona, etera ketone, benzene, chloroform a me ka petroleum etera. Hiki ke hana ʻia kahi azeotrope me ka wai me ka nui o ka wai o 49.6% e ka nuipa.
Hoʻohana Hoʻohana ʻia i ka hana ʻana i nā mea ʻala, lāʻau lapaʻau a me nā lāʻau paʻi kiʻi, hiki ke hoʻohana ʻia e like me ka solvent

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
R20/22 – He pōʻino ma ka inhalation a inā ale 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.
S16 – E hoʻokaʻawale i nā kumu hoʻā.
UN ID UN 1105 3/PG 3
WGK Kelemānia 1
RTECS EL5425000
TSCA ʻAe
HS Code 29335995
Papa Hazard 3
Hui Pūʻulu II
Kaʻawaʻawa LD50 waha i nā ʻiole: 7.07 ml/kg (Smyth)

 

Hoʻolauna

ʻO ka waiʻona Isoamyl, ʻike ʻia hoʻi ʻo isobutanol, loaʻa ke ʻano kemika C5H12O. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

1. ʻO ka waiʻona Isoamyl kahi wai kala ʻole me kahi ʻala waina kūikawā.

2. He 131-132 °C kona wahi e hoolapalapa ai, a he 0.809g/mLat 25°C (lit.).

3. Hiki ke hoʻoheheʻe ʻia ka waiʻona Isoamyl i ka wai a me ka hapa nui o nā mea hoʻohenehene.

 

E hoʻohana:

1. Hoʻohana pinepineʻia ka waiʻona Isoamyl ma keʻano he mea hoʻoheheʻe a he nui nā mea hoʻohana i loko o nā uhi, nā'īnika, nā mea hoʻopili a me nā mea hoʻomaʻemaʻe.

2. Hiki ke hoʻohana ʻia ka waiʻona Isoamyl e hoʻohui i nā mea ʻē aʻe e like me nā ethers, esters, a me nā aldehydes a me nā ketones.

 

Hanana:

1. Loaʻa ʻia kahi ʻano hoʻomākaukau maʻamau o ka waiʻona isoamyl ma o ka hopena alcohololysis acidic o ka ethanol a me ka isobutylene.

2. Loaʻa kekahi ʻano hoʻomākaukau e ka hydrogenation o isobutylene.

 

ʻIke palekana:

1. ʻO ka waiʻona ʻo Isoamyl kahi wai wela e hiki ai ke hana i ke ahi ke ʻike ʻia i kahi kumu hoʻā.

2. I ka hoʻohana ʻana i ka waiʻona isoamyl, pono e pale i ka inhalation, pili me ka ʻili a i ʻole ka ʻai ʻana i loko o ke kino e pale ai i ka pōʻino i ke olakino.

3. Pono e ho'ohana 'ia ka wai'ona isoamyl no ka mālama 'ana i ka ea o loko.

4. I ka hihia o ka leakage, pono e hoʻokaʻawale koke ʻia ka waiʻona isoamyl, a pono e hoʻokuʻu pono ʻia ka leakage e pale aku i ka hopena me nā mea ʻē aʻe.


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