Molekula Dibenzoyl-L-tartaric acid
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Specification & product details.
Dibenzoyl-L-tartaric acid is a chiral auxiliary used in asymmetric synthesis, particularly in the resolution of racemic mixtures and the synthesis of…
CAS number: 2743-38-6
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Specifications
| Property | Value |
| Appearance | White to off white crystalline powder |
| Melting Point | 151 - 154°C |
| Loss on Drying | ≤0.5% |
| Purity | ≥99.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals (Pb) | ≤10ppm |
| Specific Optical Rotation\[α\]D20 | -114° ~ 117° |
Storage & handling
| Property | Value |
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
| SKU | 15303049 |
| CAS Number | 2743-38-6 |
| IUPAC Name | (2R,3R)-2,3-dibenzoyloxybutanedioic acid |
| EC Number | 220-374-0 |
| Molecular Formula | \[C6H5CO2CH(CO2H)-\]2 |
| Molecular Weight | 358.30 |
| Exact Mass | 358.0689 |
| SMILES | C1=CC=C(C=C1)C(=O)OC(C(C(=O)O)OC(=O)C2=CC=CC=C2)C(=O)O |
| InChIKey | YONLFQNRGZXBBF-ZIAGYGMSSA-N |
| InChI | InChI=1S/C18H14O8/c19-15(20)13(25-17(23)11-7-3-1-4-8-11)14(16(21)22)26-18(24)12-9-5-2-6-10-12/h1-10,13-14H,(H,19,20)(H,21,22)/t13-,14-/m1/s1 |
| PubChem CID | 75969 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2918.13.50.00 |
| Tariff Code | 2918130000 |
Safety & GHS
Warning
- CorrosiveGHS05
- Health HazardGHS07
Hazard statements
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P303+361IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
(-)-2,3-Dibenzoyl-L-tartaric acid; (-)-O,O'-Dibenzoyl-L-tartaric acid; (2R,3R)-2,3-bis(benzoyloxy)butanedioic acid; (2R,3R)-2,3-bis(benzoyloxy)succinic acid; 2,3-Bis(benzoyloxy)tartaric acid; Butanedioic acid, 2,3-bis(benzoyloxy)-, (2R,3R)-; Dibenzoyl d-tartaric acid; dibenzoyltartric acid; O,O-Dibenzoyl-(+)-tartaric acid; Tartaric acid, dibenzoate, (-)-
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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