| (-)-DI-p-TOLUOYL-(L)-TARTARIC ACID | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 32634-66-5 |
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| EINECS NO. | 251-131-7 | |
| FORMULA | C20H18O8 | |
| MOL WT. | 386.35 | |
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H.S. CODE |
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| TOXICITY |
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| SYNONYMS | (-)-Di-1,4-toluoyl-L-tartaric acid; L-(-)-Di-1,4-O-Tolyltartaric acid; | |
| 2,3-Di-O-para-toluoyl-L-tartaric acid; (-)-O,O'-Di-p-toluyl-L-tartaric acid; | ||
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DERIVATION |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE |
off-white crystalline powder |
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| MELTING POINT | 165 - 171 C | |
| BOILING POINT | ||
| SPECIFIC GRAVITY | ||
| SOLUBILITY IN WATER | ||
| pH | ||
| VAPOR DENSITY |
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AUTOIGNITION |
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NFPA RATINGS |
Health: 2 Flammability: 0 Reactivity: 0 | |
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REFRACTIVE INDEX |
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| FLASH POINT |
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| STABILITY |
Stable under ordinary conditions. Hygroscopic. |
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GENERAL DESCRIPTION |
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An effective reagent for kinetic resolution of racemic amines. |
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| SALES SPECIFICATION | ||
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APPEARANCE |
off-white crystalline powder |
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CHEMICAL PURITY |
99.5% min | |
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OPTICAL PUIRTY |
99.5% min e.e. | |
| TRANSPORTATION | ||
| PACKING |
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| 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) |
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