| CAS
NO. |
87-91-2 |

|
| EINECS
NO. |
201-783-3
|
| FORMULA |
C8H14O6 |
| MOL
WT. |
206.20 |
|
H.S.
CODE
|
|
| TOXICITY
|
|
| SYNONYMS |
(+)-Diethyl-2,3-dihydroxysuccinate;
|
|
(2R,3R)(+)-Dihydroxybutane-1,4-dioic acid diethyl ester; Diethyl L-(+)-Tartrate;
|
|
DERIVATION
|
|
|
CLASSIFICATION
|
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
| PHYSICAL
STATE |
clear
liquid
|
| MELTING
POINT |
17
C |
| BOILING
POINT |
280 C |
| SPECIFIC
GRAVITY |
1.204 |
| SOLUBILITY
IN WATER |
|
| pH |
|
| VAPOR
DENSITY |
|
|
AUTOIGNITION
|
|
|
NFPA
RATINGS
|
|
|
REFRACTIVE
INDEX
|
1.4460
|
| FLASH
POINT |
93
C
|
| STABILITY |
Stable
under ordinary conditions. |
|
GENERAL
DESCRIPTION
|
| Chiral alcohol useful as a building block in the synthesis of enantiomerically
pure
pharmaceuticals, chiral auxiliaries and other optically active compounds. |
| SALES
SPECIFICATION |
|
APPEARANCE
|
white
crystals
|
|
CHEMICAL
PURITY
|
99.0%
min |
|
OPTICAL
PUIRTY
|
99.0%
min e.e. |
| TRANSPORTATION |
| PACKING |
|
| HAZARD
CLASS |
|
| UN
NO. |
|
| OTHER
INFORMATION |
Hazard Symbols: XN, Risk Phrases: 36/37/38,
Safety Phrases: 26/36 Optical
Rotation: +25.5 ~ +27.5° (C=1 in water) |