(-)-Dibenzoyl-L-tartaric acid monohydrate
- CAS No.
- 62708-56-9
- Chemical Name:
- (-)-Dibenzoyl-L-tartaric acid monohydrate
- Synonyms
- L-DBTA;DIBENZOYL-L-TARTARIC ACID MONOHYDRATE;L-(-)-DBTA H2O;L-(-)-DBTA.2H2O;(-)-O,O'-DibenzoyL;(-)-Dibenzoyl-L-tart;-tartaric acid monohydrate;L-tartaric acid monohydrate;DI-O-BENZOYL-L-TARTARIC ACID;(-)-DIBENZOYL-L-TARTARIC ACID H2O
- CBNumber:
- CB6310345
- Molecular Formula:
- C18H16O9
- Molecular Weight:
- 376.31
- MOL File:
- 62708-56-9.mol
- MSDS File:
- SDS
- Modify Date:
- 2024/10/30 18:52:02
Melting point | 88-89 °C(lit.) |
---|---|
alpha | -115 º (c=5, ethanol) |
refractive index | -108.5 ° (C=1, EtOH) |
storage temp. | Store below +30°C. |
form | Powder |
color | White |
optical activity | [α]20/D 110±3°, c = 5% in ethanol |
Water Solubility | SOLUBLE |
BRN | 4065263 |
InChI | InChI=1/C18H14O8.H2O/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);1H2/t13-,14-;/s3 |
InChIKey | DXDIHODZARUBLA-DTPOWOMPSA-N |
SMILES | [C@@H](C(=O)O)(OC(=O)C1C=CC=CC=1)[C@H](C(=O)O)OC(=O)C1C=CC=CC=1.O |&1:0,13,r| |
CAS DataBase Reference | 62708-56-9(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H319 | |||||||||
Precautionary statements | P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36 | |||||||||
Safety Statements | 26-36-37/39 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | WW8070000 | |||||||||
F | 3 | |||||||||
TSCA | Yes | |||||||||
HS Code | 29181990 | |||||||||
NFPA 704 |
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(-)-Dibenzoyl-L-tartaric acid monohydrate price More Price(6)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich(India) | 33622 | (−)-O,O′-Dibenzoyl-L-tartaric acid monohydrate ≥99.0% (T) | 62708-56-9 | 100G | ₹3723.8 | 2022-06-14 | Buy |
Sigma-Aldrich(India) | 33622 | (−)-O,O′-Dibenzoyl-L-tartaric acid monohydrate ≥99.0% (T) | 62708-56-9 | 500G | ₹12589.48 | 2022-06-14 | Buy |
TCI Chemicals (India) | D1354 | (-)-Dibenzoyl-L-tartaric Acid Monohydrate | 62708-56-9 | 25G | ₹3800 | 2022-05-26 | Buy |
TCI Chemicals (India) | D1354 | (-)-Dibenzoyl-L-tartaric Acid Monohydrate | 62708-56-9 | 500G | ₹49200 | 2022-05-26 | Buy |
ottokemi | D 1429 | Dibenzoyl-L-tartaric acid 99% | 62708-56-9 | 25gm | ₹3006 | 2022-05-26 | Buy |
(-)-Dibenzoyl-L-tartaric acid monohydrate Chemical Properties,Uses,Production
Chemical Properties
white to light yellow crystal powde
Uses
(-)-Dibenzoyl-L-tartaric acid is used as an intermediate in pharmaceutical and agro chemical industries. It is used as chiral auxiliary in organic synthesis and as a resolution agent in the synthesis of rameleton.
General Description
(-)-O,O′-Dibenzoyl-L-tartaric acid monohydrate may be used as a chiral resolving agent for the resolution of racemic bioactive compounds such as (±)-3-(3-hydroxyphenyl)-N-(1-propyl)-piperidine and (±)-2-(5,6-dimethoxy-1,2,3,4-tetrahydro-1-naphthyl)-imidazoline to isolate the corresponding (-)-enantiomeric forms.
Purification Methods
Crystallise the acid from water (18g from 400 mL boiling H2O) and stir vigorously while cooling in order to obtain crystals; otherwise an oil will separate which solidifies on cooling. Dry it in a vacuum desiccator over KOH/H2SO4 (yield 16.4g) as monohydrate, m 88-89o. It crystallises from xylene as the anhydrous acid, m 173o (150-153o). It does not crystallise from *C6H6, toluene, *C6H6/pet ether (oil), or CHCl3/pet ether. [Butler & Cretcher J Am Chem Soc 55 2605 1933, Acs et al. Tetrahedron 41 2465 1985, R(+) Beilstein 9 IV 557, S(-) Beilstein 9 III 870.]
(-)-Dibenzoyl-L-tartaric acid monohydrate Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
GLR Innovations | +91 9891111994 | New Delhi, India | 4535 | 58 | Inquiry |
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Vardhaman P Golechha | 9704422000 | Telangana, India | 292 | 58 | Inquiry |
Credas Labs Pvt Ltd | +91 9133918031 | Hyderabad, India | 118 | 58 | Inquiry |
KAIVAL CHEMICALS Pvt ltd | +91-8160398972 +91-8160398972 | Gujarat, India | 50 | 58 | Inquiry |
Aavish Drugs Pvt Ltd | +919849535891 | Hyderabad, India | 5 | 58 | Inquiry |
Integrin Life Sciences. Pvt. Ltd. | +91-4040265469 +91-9849990870 | Hyderabad, India | 90 | 58 | Inquiry |
BMS Chemie | +91-9712927455 +91-9825027451 | Gujarat, India | 8 | 58 | Inquiry |
Rivashaa Agrotech Biopharma Pvt. Ltd. | +91-26463395 +91-7926462688 | Gujarat, India | 1615 | 58 | Inquiry |
Zehron Chemicals Pvt Ltd | +91-9879531306 +91-8980766306 | Gujarat, India | 13 | 58 | Inquiry |
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