Chiral Resolving Agent L-Dibenzoyltartric Acid Anhydrous CAS 2743-38-6

Model NO.
99%
Colour
White
Color
White
Use
Chiral Resolving Agent
Transport Package
220-374-0
Specification
99%
Trademark
SW
Origin
China
HS Code
2918130000
Production Capacity
2000mt
Reference Price
$ 9.00 - 18.00
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Product Description

Product Description
Product name:
Dibenzoyl-L-tartaric acid
CAS:
2743-38-6
Hs:

29181990
MF:

C18H14O8
NINECS:

220-374-0
Melting point:
152-155 °C(lit.)
Package:
25kg  drums
Delivery time
 Around 20 days
Detailed Photos
Chiral Resolving Agent L-Dibenzoyltartric Acid Anhydrous CAS 2743-38-6
Chiral Resolving Agent L-Dibenzoyltartric Acid Anhydrous CAS 2743-38-6
Product Name

L(-)-Dibenzoyl-L-tartaric acid
Synonyms

(-)-L-Dibenzoyltartaric acid
(R,R)-2,3-Dibenzoyloxysuccinic acid
Butanedioic acid, 2,3-bis(benzoyloxy)-, (2R,3R)-
Butanedioic acid, 2,3-bis(benzoyloxy)-, (R-(R*,R*))
O2,O3-Dibenzoyl-L-tartaric acid
CAS

2743-38-6
Formula

C18H14O8
Molecular Weight

358.3
EINECS

220-374-0
RTECS

WW8070000
RTECS Class

Primary Irritant
Beilstein/Gmelin

709854
Beilstein Reference

3-09-00-00870
Physical and Chemical Properties Back to Contents
Appearance

Odorless white crystalline powder
Solubility in water

Slightly soluble
Melting Point

138 - 140
pKa/pKb

1.85 (pKa)
Partition Coefficient

2.31
First Aid Measures Back to Contents
Ingestion

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and Storage Back to Contents
Storage

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards Identification Back to Contents
Ingestion

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Skin

May cause skin irritation.
Eyes

Causes moderate eye irritation.
EC Risk Phrase

R 36
EC Safety Phrase

S 26 36
Exposure Controls/Personal Protection Back to Contents
Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
Fire Fighting Measures Back to Contents
Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release Measures Back to Contents
Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
Stability and Reactivity Back to Contents
Stability

Stable under normal temperatures and pressures.
Incompatibilities

Strong oxidizing agents.
Decomposition

 

 

Organic Intermediate