Diethyl laevo-tartrate alami duwe aroma anggur sing entheng, buah.
Jeneng Produk: |
Diethyl laevo-tartrate alami |
Sinonim: |
2,3-Dihydronxybutanedioicaciddiethylester; 2,3-dihydroxy- [theta- (theta, theta)] - butanedioicacidiethylester; asam Butanedioic, 2,3-dihydroxy- [R- (R *, R *)] -, diethyl ester; Butanedioic asam, 2,3-dihydroxy-, diethyl ester; Butanedioicacid, 2,3-dihydroxy- [R- (R *, R *)] -, diethylester; Diethyl (2R, 3R) - (+) - tartrate; Diethyl ( 2R, 3R) -tartrate; Diethyl (R, R) (+) tartrate |
CAS: |
87-91-2 |
MF: |
C8H14O6 |
MW: |
206.19 |
EINECS: |
201-783-3 |
Kategori Produk: |
Senyawa Chiral; Medium Farmasi; Senyawa Chiral; chiral; Sintesis Asymmetric; Blok Bangunan Chiral; Esters (Chiral); Kimia Organik Sintetis; KIMIA CHIRAL; Asam Hydroxy & Deriv. |
File Mol: |
87-91-2.mol |
|
Titik lebur |
17 ° C |
alpha |
7.5 º (rapi) |
Titik didih |
280 ° C (surem) |
kapadhetan |
1,204 g / mL ing 25 ° C (lit.) |
FEMA |
2378 | TETRATE DIETHYL |
indeks bias |
n20 / D 1.446 (lit.) |
Fp |
200 ° F |
temp panyimpenan |
Simpen ing ngisor + 30 ° C. |
pKa |
11.61 ± 0.20 (Ramalan) |
wujud |
Cairan Viscous |
warna |
Bening |
kegiatan optik |
[Î ±] 20 / D + 8,5 °, rapi |
Kelarutan Banyu |
ora larut |
Merck |
14.3555 |
Nomer JECFA |
622 |
BRN |
1727145 |
InChIKey |
YSAVZVORKRDODB-PHDIDXHHSA-N |
Referensi CAS DataBase |
87-91-2 (Referensi CAS DataBase) |
Referensi Kimia NIST |
Diethyl tartrate (87-91-2) |
Sistem Registrasi Bahan EPA |
Asam butanedioic, 2,3-dihydroxy- (2R, 3R) -, 1,4-diethyl ester (87-91-2) |
Kode Bahaya |
Xi |
Pernyataan Risiko |
36/37/38 |
Pernyataan Keamanan |
24 / 25-36-26 |
WGK Jerman |
3 |
TSCA |
Nggih |
Kode HS |
29181300 |
Properti Kimia |
Liqui kuning sing ora ana warna lan entheng |
Properti Kimia |
Diethyl tartrate duwe aroma anggur sing entheng, woh-wohan. |
Kedadeyan |
D-isomer durung kacarita ditemokake ing alam; l-isomer lan bentuk racemik ora pati penting. Dilaporake ditemokake ing anggur sherry, putih lan abang. |
Migunakake |
Diethyl laevo-tartrate alami digunakake minangka reagen oksida ing pirang-pirang reaksi kimia, kayata sintesis alkaloid isoquinolin lan asam arundat, sing digunakake ing py thera stroke iskemik akut. |