banner
Pawg khoom
Tiv tauj peb

Hu rau:Errol Zhou (Mr.)

Tel: ntxiv 86-551-65523315

Mobile/WhatsApp: ntxiv 86 17705606359

QQ:196299583

Skype:lucytoday@hotmail.com

Email:sales@homesunshinepharma.com

Ntxiv:1002, Huanmao Tsev, No.105, Mengcheng Txoj kev, Hefei Lub zos, 230061 Tuam Tshoj

APIs thiab Intermediates
(E) -ethyl 4-oxobut-2-enoate CAS 2960-66-9

(E) -ethyl 4-oxobut-2-enoate CAS 2960-66-9

CAS TSIS TAU: 2960-66-9
Cov Qauv Nqaij: C6H8O3
Molecular Luj: 128.126
EINECS TSIS MUAJ: 639-696-1
MDL TSIS TAU: MFCD00236170

Txhawb tshuaj

Khoom Qhia:

Cov Khoom Npe: (E) -ethyl 4-oxobut-2-enoate CAS 2960-66-9

Txhais:

ethyl fumaraldehydate;

(E) -Ethyl 4-oxobut-2-enoate;

4-oxocrotonic acid ethyl ester;

Ethyl trans-4-oxo-2-butenoate;

Ethyl 4-oxobut-2-enoate;

(2E) -4-oxo-2-butenoic acid ethyl ester;

(E) -4-oxobut-2-enoic acid ethyl ester;

4-oxo-tab sis-2-enoic acid ethyl ester;

ethyl 3-formylacrylate;

Tshuaj& Cov Khoom Uas Lub Cev:

Tsos: kua

Ntsuas: ≥98%

Qhov ceev: 1.063g / cm3

Lub Ntsiab Lus Boiling: 184-188 ℃

Melting Point: -9 ℃

Flash Point: 78.6 ℃

Ethyl trans-4-Oxobutenoate, yog ib nrab siv nyob rau hauv cov synthesis ntawm ntau yam lag luam tshuaj molecules. Nws kuj tseem tuaj yeem siv hauv cov asymmetric catalytic alkynylation ntawm acetaldehyde, ua cov lus zoo txaus nyiam nrog cov ntawv thov dav, xws li (+) - Tetrahydropyrenophorol.

Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!

Cov khoom lag luam hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.


Cim npe nrov: (e) -ethyl 4-oxobut-2-enoate cas 2960-66-9, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag

Xa kev nug