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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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Di-p-toluoyl-L-tartaric acid (anhydrous)

1. Abbreviation: L-(-)-DTTA  Product name: Di-p-toluoyl-L-tartaric acid

2. CAS NO: 32634-66-5

3. Molecular Formula: C20H18O8

4. Molecular Weight: 386.33

5. Structural formula: 

6. Properties: This product is a white crystalline powder, easy to absorb water in the air, soluble in ethanol and methanol, not easily dissolved in water.

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

8. Product quality standards:

Item

Index

Content
≥99%
Specific rotation
[α]IMG_257=-136IMG_258~-139IMG_259(c=1,EtOH)
Melting point(dry basis)
168~171℃
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