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Ethyl levulinate(CAS#539-88-8)

Waiwai Kemika:

ʻĀpana Molekala C7H12O3
Molar Mass 144.17
ʻO ka mānoanoa 1.016 g/mL ma 25 °C (kukui)
Lae Boling 93-94 °C/18 mmHg (māmā)
Lae Flash 195°F
Helu JECFA 607
Hiki i ka wai Hiki i ka wai.
Ka hoʻoheheʻe H2O: hiki ke hoʻoheheʻe ʻia
Puʻupuʻu mahu 11Pa ma 25 ℃
Ka nana aku Waiwai
Kaumaha Kūikawā 1.01
kalakala Melemele akaka
ʻO Merck 14,3819
BRN 507641
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike n20/D 1.422(māmā)
Na Waiwai Kino a Kimia Māmā: 1.012
Lahi paila: 93 ° C. (18 torr)
helu hoʻopaʻa ʻana: 423
kiko uila: 90 ° C.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana 24/25 - E pale i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 2
RTECS OI1700000
TSCA ʻAe
HS Code 29183000
Nānā Hazard Hoʻonanea

 

Hoʻolauna

Ua ʻike ʻia ʻo Ethyl levulinate he ethyl levulinate. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o ka ethyl levulinate:

 

ʻAno maikaʻi:

- He wai waihoʻoluʻu ʻole ʻo Ethyl levulinate me ka ʻono a me ka ʻono hua.

- Hiki ke hoʻoheheʻe ʻia me nā mea hoʻoheheʻe organik akā hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

- Hoʻohana nui ʻia ʻo Ethyl levulinate ma ke ʻano he solvent i ka ʻoihana kemika, ʻoi aku ka nui o ka hana ʻana i nā uhi, glues, inks, a me nā mea holoi.

 

Hanana:

- Hiki ke hoʻomākaukau ʻia ka Ethyl levulinate e ka esterification o ka acetic acid a me ka acetone. Pono e hoʻokō ʻia ka hopena ma lalo o nā kūlana acidic, e like me ka hoʻohana ʻana i ka sulfuric acid a i ʻole hydrochloric acid ma ke ʻano he catalyst.

 

ʻIke palekana:

- He wai wela ka Ethyl levulinate a pono e pale ʻia mai ka hoʻopili ʻana me nā lapalapa ākea a me nā wela kiʻekiʻe e pale aku i ke ahi a pahū paha.

- I ka hoʻohana ʻana i ka ethyl levulinate, pono e hāʻawi ʻia ka ea maikaʻi e pale aku ai i ka inhalation o kāna mau mahu.

- He hopena hoʻonāukiuki paha ia ma ka ʻili, nā maka, a me ka ʻōpū hanu, a pono e mālama pono i ka wā e hoʻopā ai, e like me ke komo ʻana i nā mīkina lima a me nā maka pale.

- He mea ʻawaʻawa nō hoʻi ka Ethyl levulinate a ʻaʻole pono e ʻike pono ʻia i ke kanaka.

 


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