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Diethyl phosphite
Chloroethane
D-(+)-DBTA
D-(+)-DBTA•H2O
L-(-)-DBTA
L-(-)-DBTA•H2O
D-(+)-DTTA
D-(+)-DTTA•H2O
L-(-)-DTTA
L-(-)-DTTA•H2O
 
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Dibenzoyl-D-tartaric acid

1. Abbreviation: D-(+)-DBTA 
    Product name: Dibenzoyl-D-tartaric acid

2. CAS NO: 17026-42-5

3. Molecular Formula: C18H14O8

4. Molecular Weight: 358.33

5. Structural formula:


6. Properties: This product is white crystalline powder, odorless, slightly bitter taste. Slightly soluble in water, PH value 3-4, acidic, soluble in organic solvents such as ethanol and acetone. Easy to absorb water in the air.

7. Uses: Widely used for chiral resolution of amines.

8. Product quality standards:

Item

Index

Content
≥99%
Specific rotation
[α]IMG_257=+114IMG_258~+117IMG_259(c=9,EtOH)
Melting point
151~154℃

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