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DL-3-Methylvaleric acid(CAS#105-43-1)

Waiwai Kemika:

ʻĀpana Molekala C6H12O2
Molar Mass 116.16
ʻO ka mānoanoa 0.93 g/mL ma 25 °C (kukui)
Lae hehee -41 °C
Lae Boling 196-198 °C (kukui)
Lae Flash 185°F
Helu JECFA 262
Hiki i ka wai hiki ole ke hooheheeia
Puʻupuʻu mahu 0.147mmHg ma 25°C
Ka nana aku wai maopopo
Kaumaha Kūikawā 0.930
kalakala ʻAʻole waihoʻoluʻu a ʻaneʻane kala ʻole
BRN 1720696
pKa pK1:4.766 (25°C)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike n20/D 1.416(māmā)
Na Waiwai Kino a Kimia ʻO wai kala ʻole, ʻala lāʻau ʻawaʻawa, me ka ʻala iki o ka mauʻu. Puni paila d-110 deg C (4000Pa);l-196~197 deg C;. Dl-197.5 deg C; Huipuia wahi paila 197~198 deg C. Pili pili, d-(d420.5)0.9276;l-(d425)0.9230;dl-(d420)0.9262. Hōʻike manaʻo hoʻohālikelike d-(nD20.5)1.4158;l-(nD25)1.4152;dl-(nD20)1.4159. ʻO ka hoʻololi ʻana o ka Optical d-[α]D20 8.5 ° (i ka ethanol);l-[α]D20-8.9 ° (i ka ethanol). Ka helu uila 85. Aia nā huahana kūlohelohe i ka cheese a me nā mea like.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino C – ʻAiʻino
Nā Code Risk 34 - Ke kumu o ke kuni
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 3265 8/PG 2
WGK Kelemānia 3
NUI FLUKA BRAND F 13
TSCA T
HS Code 29159080
Nānā Hazard ʻAiʻino
Papa Hazard 8
Hui Pūʻulu II

 

Hoʻolauna

ʻO ka 3-Methylpentanoic acid kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka 3-methylpentanoic acid:

 

ʻAno maikaʻi:

- Ke ʻano: 3-Methylpenteric acid he wai kala ʻole.

- Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe kūlohelohe maʻamau.

- ʻAla: He ʻala ʻawaʻawa.

 

E hoʻohana:

- Hoʻohana pinepine ʻia ka 3-Methylpentanoic acid ma ke ʻano he waena kemika i ka synthesis o nā mea hoʻohui ʻē aʻe.

- Hiki ke hoʻohana ʻia ma ke ʻano he catalyst ma kekahi mau kahua.

 

Hanana:

- Hiki ke loaʻa ka 3-Methylpenteric acid ma ka hoʻohui polymerization o propylene carbonate. Hoʻopili ʻo Methylvaleric anhydride me ka methacrylenol i loko o kahi mea hoʻoheheʻe e hana ai i 3-methylpentanoate. A laila, hoʻopili ʻia ka 3-methylvaleric acid me ka hydrocyanic acid e loaʻa ai ka 3-methylpentanoic acid.

 

ʻIke palekana:

- 3-Methylpentanoic acid he mea hoʻonāukiuki i hiki ke hoʻonāukiuki i ka pilina me ka ʻili a me nā maka. Pono e hoʻohana i nā mīkina lima pale a me ka pale maka i ka wā e hoʻohana ai.

- I ka wā o ka mālama ʻana a me ka hoʻohana ʻana, pono ia e mālama i kahi kaiapuni maikaʻi a pale i ka pili ʻana me ke ahi.


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