| CAS
NO. |
32634-68-7 |

|
| EINECS
NO. |
251-132-2
|
| FORMULA |
C20H18O8 |
| MOL
WT. |
386.35 |
|
H.S.
CODE
|
|
| TOXICITY
|
|
| SYNONYMS |
(+)-Di-1,4-toluoyl-D-tartaric acid;
|
|
2,3-Di-O-para-toluoyl-D-tartaric acid;
(+)-O,O'-Di-p-toluyl-D-tartaric acid; |
|
DERIVATION
|
|
|
CLASSIFICATION
|
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
| PHYSICAL
STATE |
off-white
crystalline powder
|
| MELTING
POINT |
169 - 171 C |
| BOILING
POINT |
|
| SPECIFIC
GRAVITY |
|
| SOLUBILITY
IN WATER |
|
| pH |
|
| VAPOR
DENSITY |
|
|
AUTOIGNITION
|
|
|
NFPA
RATINGS
|
Health: 2 Flammability: 0 Reactivity: 0 |
|
REFRACTIVE
INDEX
|
|
| FLASH
POINT |
|
| STABILITY |
Stable
under ordinary conditions. Hygroscopic. |
|
GENERAL
DESCRIPTION
|
|
An
effective reagent for kinetic resolution of racemic amines.
|
| SALES
SPECIFICATION |
|
APPEARANCE
|
off-white
crystalline powder
|
|
CHEMICAL
PURITY
|
99.5%
min |
|
OPTICAL
PUIRTY
|
99.5%
min e.e. |
| TRANSPORTATION |
| PACKING |
|
| HAZARD
CLASS |
|
| UN
NO. |
|
| OTHER
INFORMATION |
Hazard Symbols: XI, Risk Phrases: 36/37/38,
Safety Phrases: 22-24/25 Optical
Rotation: +136°
~ +142° (C=1, EtOH) |