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2,3-Di-O-para-toluoyl-D-tartaric acid

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Origin: China

Cas No: 32634-68-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details
CAS No.:
32634-68-7
Other Names:
2,3-Di-O-para-toluoyl-D-tartaric acid
MF:
C20H18O8
EINECS No.:
251-132-2
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
99%
Brand Name:
zichang
Model Number:
1
Application:
Pharmaceutical Intermediates
Appearance:
White crystalline powder
Product name:
2,3-Di-O-para-toluoyl-D-tartaric acid
Melting point:
169-171 °C(lit.)
Boiling point:
432.57°C (rough estimate)
density:
1.3084 (rough estimate)
Sample:
Availiable
Certification:
ISO9001
Packaging&Delivery
Packaging Details
according to customer's requirements
Port
shanghai /qingdao /shenzhen /dalian /lianyungang /guangzhou
Lead Time:
Quantity(Kilograms) 1 - 50 >50
Est. Time(days) 5 To be negotiated

Property

CAS No.: 32634-68-7 Formula: C20H18O8 Molecular Weight: 386.35200

Description

Inhibitor of enzyme.

Basic Info

Chemical Name	2,3-Di-O-para-toluoyl-D-tartaric acid
Synonyms	L-di-p-Toluyltartaric acid; D-DTTA; toluoyl-tartaric acid; Di-4-Toluoyl-D-tartaric acid; Di-p-toluoyl-D-tartaric acid; DI-P-TOTUOYL-D-TARTARIC ACID; Di-p-Toluoyl-D-tartaric; D-PTTA; 2,3-Di-O-para-toluoy; (+)-O,O’-Di-p-toluoyl-D-tartaric Acid; (2S,3S)-2,3-Bis((4-methylbenzoyl)oxy)succinic acid; (+)-O,O′-Di-p-toluoyl-D-tartaric acid; (+)-Di-p-toluoyl-D-tartaric Acid; di-O,O'-p-toluyl-L-tartaric acid; (+)-O,O`-Di-p-toluoyl-D-tartaric Acid;
CAS No.	32634-68-7
Molecular Formula	C20H18O8
Molecular Weight	386.35200
PSA	127.20000
LogP	2.22360

Properties

Appearance & Physical State	off-white crystalline powder
Density	1.371 g/cm3
Boiling Point	626.5ºC at 760 mmHg
Melting Point	165-167ºC
Flash Point	223.2ºC
Refractive Index	139 ° (C=1, EtOH)
Stability	Stable at room temperature in closed containers under normal storage and handling conditions.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Safety Info

Safety Statements	S24/25
HS Code	2942000000
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate→(R)-2-cyclopropylaminocyclohexanol+2,3-Di-O-para-toluoyl-D-tartaric acid
Di-p-toluoyl-L-tartaric acid monohydrate→2,3-Di-O-para-toluoyl-D-tartaric acid

Precursor

(R)-2-cyclopropylaminocyclohexanol di-p-toluoyl-D-tartrate
Di-p-toluoyl-L-tartaric acid monohydrate

Downstream Product

l-nicotine di-(p-toluoyl)-d-tartrate
(2S,3S)-2-Phenyl-3-piperidinamine
2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid,3-(1-methylpyrrolidin-2-yl)pyridine

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