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Cis-1,2,3,6-Tetrahydrophthalic Anhydride

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Origin: China

Cas No: 85-43-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 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.:
85-43-8
Other Names:
CIS-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE
MF:
C8H8O3
EINECS No.:
201-605-4
Place of Origin:
Shanghai, China
Grade Standard:
Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity:
99%min
Appearance:
White Flakes
Application:
Medicine
Brand Name:
TERPPON
Model Number:
9
color:
White
Packaging&Delivery
Packaging Details
DRUMS
Port
Shanghai
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 20 To be negotiated

Property

CAS No.: 85-43-8 Formula: C8H8O3 Molecular Weight: 152.14700

Description

1,2,3,6-Tetrahydrophthalic Anhydride is an intermediate in the synthesis of Azapropellanes with anti-influenza A virus activity.

Basic Info

Chemical Name	Cis-1,2,3,6-Tetrahydrophthalic Anhydride
Synonyms	CIS-1,2,3,6-TETRAHYDROPHTHALIC ANHYDRIDE;
CAS No.	85-43-8
Molecular Formula	C8H8O3
Molecular Weight	152.14700
PSA	43.37000
LogP	0.65220

Properties

Appearance & Physical State	WHITE CRYSTALLINE POWDER
Density	1.375 g/cm3
Boiling Point	195ºC 5mm
Melting Point	101-102ºC
Flash Point	157ºC

Safety Info

Hazard Class	8
Safety Statements	S26; S36/37/39
Packing Group	III
RIDADR	UN 2698
Risk Statements	R41

Synthesis Route

o-Xylene+Dimethyl 4-cyclohexene-1,2-dicarboxylate→3,4-dimethoxycarbonylcyclohexyl-3′,4′-dimethylbenzene+Cis-1,2,3,6-Tetrahydrophthalic Anhydride
maleic anhydride+buta-1,3-diene→Cis-1,2,3,6-Tetrahydrophthalic Anhydride
maleic anhydride+buta-1,2-diene→Cis-1,2,3,6-Tetrahydrophthalic Anhydride

Precursor

buta-1,2-diene
buta-1,3-diene
o-Xylene
Dimethyl 4-cyclohexene-1,2-dicarboxylate

Downstream Product

3,4,5,6-Tetrahydrophthalic anhydride
[6-(methylsulfonyloxymethyl)cyclohex-3-en-1-yl]methyl methanesulfonate
6-carbamoylcyclohex-3-ene-1-carboxylic acid
phthalic anhydride

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