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Ethyl lactate(CAS#97-64-3)

Waiwai Kemika:

ʻĀpana Molekala C5H10O3
Molar Mass 118.13
ʻO ka mānoanoa 1.031 g/mL ma 25 °C (kukui.)
Lae hehee -26°C
Lae Boling 154 °C (māmā)
Kahuli kiko'ī(α) D14 -10°
Lae Flash 54.6±6.4 °C
Helu JECFA 931
Hiki i ka wai 100g/L ma 20 ℃
Ka hoʻoheheʻe Hiki ke hui me ka wai (me ka decomposition hapa), ethanol (95%), ether, chloroform, ketones, esters, a me ka hydrocarbons.
ʻO ke ʻano o ka mahu 81hPa ma 20 ℃
Ka nana aku wai maopopo
kalakala kala ole
ʻala ʻAno mālie.
ʻO Merck 14,3817
pKa 13.21±0.20(Wānana ʻia)
Paʻa Paʻa. Hiki ke puhi. ʻAʻole kūpono me nā mea oxidizing ikaika.
Hōʻike Hōʻike 1.4124
Na Waiwai Kino a Kimia ʻO ka wai ʻākala kala ʻole, me ka ʻala ikaika o ka waina.
Hoʻohana Hoʻohana ʻia e like me ka solvent no ka nitrocellulose a me ka cellulose acetate, hoʻohana pū ʻia i ka ʻoihana ʻala.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R10 – Hiki ke ahi
R37 - Hoʻonāukiuki i ka ʻōnaehana hanu
R41 – Ka pilikia o ka poino nui i na maka
Ka wehewehe palekana S24 – Hōʻalo i ka pili ʻana me ka ʻili.
S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S39 - Hoʻohana i ka pale maka / maka.
UN ID 1192
WGK Kelemānia 1
RTECS OD5075000
HS Code 29181100
Papa Hazard 3.2
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka lactic acid ethyl ester kahi mea hoʻohuihui.

 

He wai kala ʻole ʻo Ethyl lactate me ka ʻono hua ʻona ma ka lumi wela. Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me nā ʻawaʻawa, nā eter, a me nā aldehydes, a hiki ke hana me ka wai e hana i ka waikawa lactic.

 

He ʻokoʻa ka hoʻohana ʻana o ka Ethyl lactate. I kaʻoihana meaʻala, hoʻohana pinepineʻia e like me keʻano o ka hoʻomākaukauʻana i nā meaʻono hua. ʻO ka lua, i ka synthesis organik, hiki ke hoʻohana ʻia ka ethyl lactate ma ke ʻano he solvent, catalyst, a me ka waena.

 

ʻElua mau ala nui no ka hoʻomākaukau ʻana i ka ethyl lactate. ʻO ka hoʻololi ʻana i ka ʻakika lactic me ka ethanol a e hana i ka hopena esterification e hana i ka ethyl lactate. ʻO ka mea ʻē aʻe e hana i ka waika lactic me ka anhydride acetic e loaʻa ai ka ethyl lactate. Pono nā ʻano ʻelua i ka hiki ʻana o kahi catalyst e like me sulfuric acid a i ʻole sulfate anhydride.

 

ʻO ka Ethyl lactate kahi pūhui haʻahaʻa haʻahaʻa, akā aia kekahi mau mea palekana e mālama ʻia. Hiki i ka ʻike ʻana i ka ethyl lactate ke hoʻonāukiuki i ka maka a me ka ʻili, a pono e hoʻohana ʻia nā mea pale kūpono i ka wā e hoʻohana ai. Hōʻalo i ka ʻike ʻana i nā lapalapa ahi a me nā wela kiʻekiʻe e pale i ka puhi ʻana a i ʻole ka pahū ʻana. I ka hoʻohana ʻana a mālama ʻana paha i ka ethyl lactate, pono e mālama ʻia i ka pale ʻana mai nā mea wela a me nā mea hoʻoheheʻe. Inā komo a inhaled paha ka ethyl lactate, e ʻimi koke i ka lāʻau lapaʻau.


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