ʻaoʻao_banner

huahana

Ethyl S-4-chloro-3-hydroxybutyrate(CAS# 86728-85-0)

Waiwai Kemika:

ʻĀpana Molekala C6H11ClO3
Molar Mass 166.6
ʻO ka mānoanoa 1.19g/mLat 25°C(māmā)
Lae Boling 93-95°C5mm Hg(māmā)
Kahuli kiko'ī(α) -14.5 º (c=maʻemaʻe)
Lae Flash 109 °C
Puʻupuʻu mahu 0.00145mmHg ma 25°C
Ka nana aku ʻO ka wai maʻemaʻe
kala kala ʻAʻole kala ʻole i ka melemele
BRN 4657170
pKa 13.23±0.20(Wānana ʻia)
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike n20/D 1.453(māmā)
MDL MFCD00211241
Na Waiwai Kino a Kimia ʻO ka mānoanoa 1.19
ka helu hoʻolapalapa 93-95°C (5 mmHg)
helu hoʻopaʻapaʻa 1.4515-1.4535
kiko uila 109°C
hoʻololi kikoʻī -14.5 ° (c = neat)
Hoʻohana (S)-4-Chloro-3-hydroxybutyric Acid Ethyl Ester

Huahana Huahana

Huahana Huahana

Nā Code Risk R41 – Ka pilikia o ka poino nui i na maka
R22 – Poino ke aleia
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 – E komo i nā lole pale kūpono.
S39 - Hoʻohana i ka pale maka / maka.
UN ID 2810
WGK Kelemānia 3
HS Code 29181990
Papa Hazard 6.1
Hui Pūʻulu III

 

Hoʻolauna

ʻO ka Ethyl (S)-(-)-4-chloro-3-hydroxybutyrate kahi mea hoʻohuihui. ʻO kāna mau waiwai nui penei:

ʻAno: He wai kala ʻole.

Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka chloroform, ethanol, a me ka etera.

 

ʻO nā hoʻohana nui o ka ethyl (S)-(-)-4-chloro-3-hydroxybutyrate penei:

2. Organic synthesis: Hiki ke hoʻohana ʻia ma ke ʻano he substrate a i ʻole ligand no nā chiral catalysts e komo i nā ʻano ʻano like ʻole.

Ka noiʻi kemika: Hoʻohana maʻamau ia i ka synthesis, kaʻawale, a me ka hoʻomaʻemaʻe ʻana i nā pūhui chiral.

 

Loaʻa kahi ala maʻamau no ka hoʻomākaukau ʻana i ka ethyl (S)-(-)-4-chloro-3-hydroxybutyrate ma o ka hopena o 4-chloro-3-hydroxybutyrate me ka glycolylation.

 

Pono e ʻaʻahu ʻia nā mea pale kūpono e like me nā maka aniani kemika, nā mīkina lima a me nā lole lab i ka wā o ka hana.

E hōʻalo i ka pili ʻana me ka ʻili, nā maka, a me nā membrane mucous.

E hōʻoia i ka hana ʻana ma kahi e hoʻoheheʻe maikaʻi ʻia i mea e pale aku ai i ka inha ʻana i nā kinoea ʻino.

I ka mālama ʻana, e pale aku i ka hoʻopili ʻana me nā mea ʻokiʻoki ikaika a me nā waikawa ikaika.

 


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou