(-)-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
- MDL Number:
- MFCD00149119
- MOL File:
- 62708-56-9.mol
- MSDS File:
- SDS
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(38)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 33622 | (?)-O,O′-Dibenzoyl-L-tartaric acid monohydrate ≥99.0% (T) | 62708-56-9 | 100g | $35.9 | 2024-03-01 | Buy |
Sigma-Aldrich | 33622 | (?)-O,O′-Dibenzoyl-L-tartaric acid monohydrate ≥99.0% (T) | 62708-56-9 | 500g | $125 | 2024-03-01 | Buy |
TCI Chemical | D1354 | (-)-Dibenzoyl-L-tartaric Acid Monohydrate >98.0%(T) | 62708-56-9 | 25g | $80 | 2024-03-01 | Buy |
TCI Chemical | D1354 | (-)-Dibenzoyl-L-tartaric Acid Monohydrate >98.0%(T) | 62708-56-9 | 500g | $791 | 2024-03-01 | Buy |
Alfa Aesar | A16180 | (-)-Dibenzoyl-L-tartaric acid monohydrate, 98+% | 62708-56-9 | 100g | $43.65 | 2024-03-01 | 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 | |
---|---|---|---|---|---|
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2503 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20293 | 58 |
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | +8615383190639 | admin@86-ss.com | China | 1000 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
Taizhou Tianhong Biochemistry Technology Co., Ltd. | 0523-86132544 | sales@thbiochem.com | CHINA | 305 | 60 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21667 | 55 |
Hangzhou FandaChem Co.,Ltd. | 008657128800458; +8615858145714 | fandachem@gmail.com | China | 9312 | 55 |
Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3012 | 60 |
Tianjin Zhongxin Chemtech Co., Ltd. | +86-022-66880623 +8618622897568 | sales@tjzxchem.com | China | 564 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
View Lastest Price from (-)-Dibenzoyl-L-tartaric acid monohydrate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-23 | (-)-Dibenzoyl-L-tartaric acid monohydrate
62708-56-9
|
US $100.00-75.00 / kg | 1kg | 99% | 5000 | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD | ||
2024-03-26 | (-)-Dibenzoyl-L-tartaric acid monohydrate
62708-56-9
|
US $3.00-0.20 / KG | 1KG | 98% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | ||
2023-05-27 | Dibenzoyl-L-tartaric acid monohydrat
62708-56-9
|
US $100.00 / kg | 25kg | 99% | 500t/month | Henan Bao Enluo International TradeCo.,LTD |
- (-)-Dibenzoyl-L-tartaric acid monohydrate
62708-56-9
- US $100.00-75.00 / kg
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
- (-)-Dibenzoyl-L-tartaric acid monohydrate
62708-56-9
- US $3.00-0.20 / KG
- 98%
- Henan Fengda Chemical Co., Ltd
- Dibenzoyl-L-tartaric acid monohydrat
62708-56-9
- US $100.00 / kg
- 99%
- Henan Bao Enluo International TradeCo.,LTD
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