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hexahydrophthalic anhydride

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Origin: China

Cas No: 85-42-7

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.:
85-42-7
MF:
C8H10O3
EINECS No.:
85-42-7
Place of Origin:
Shandong, China
Type:
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
Purity:
99.0%min
Brand Name:
Finerchem
Model Number:
85-42-7
Application:
organic intermediate
Appearance:
powder
CAS:
85-42-7
Standard:
export standard
Product website:
http://www.finerchem.com/pro01en/id/270.html
Packing:
10g/bag
Sample:
Provide
Usage:
organic intermediate
Brand:
Finerchem
Packaging&Delivery
Packaging Details
Liquid product packaging:
1kg/bottle, 25kg/drum, or as your demand
Solid package:
Aluminum foil bag for within 10kg
Fiber drum for 10kg and more
Shipping: By air, by sea or by courier (VIP account of TNT, DHL, Fedex and EMS)
Port
Qingdao or Shanghai
Lead Time:
Quantity(Kilograms) 1 - 100 >100
Est. Time(days) 2 To be negotiated

Property

CAS No.: 85-42-7 Formula: C8H10O3 Molecular Weight: 154.16300

Description

Hexahydro-1,3-isobenzofurandione is used in the synthesis of hypotensive agents, pyridazinones. Also used in the synthesis of selective PDE4 inhibitors.

Basic Info

Chemical Name	hexahydrophthalic anhydride
Synonyms	1,3-Isobenzofurandione, hexahydro-; Hexahydrophthalic anhydride; 1,2-Cyclohexanedicarboxylic Anhydride;
CAS No.	85-42-7
Molecular Formula	C8H10O3
Molecular Weight	154.16300
PSA	43.37000
LogP	0.87620

Properties

Appearance & Physical State	Light Yellow Crystalline Powder or Liquid
Density	1.18
Boiling Point	145ºC (18 mmHg)
Melting Point	32-34ºC
Flash Point	143ºC
Refractive Index	1.536
Stability	Stable under normal temperatures and pressures.
Storage Condition	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. Store protected from moisture.

Safety Info

Safety Statements	S23-S24-S26-S37/39
HS Code	2917350000
WGK Germany	1
RIDADR	3335
Risk Statements	R41; R42/43
Hazard Codes	Xn

Synthesis Route

phthalic anhydride→hexahydrophthalic anhydride
3,4,5,6-Tetrahydrophthalic anhydride→hexahydrophthalic anhydride
Cis-1,2,3,6-Tetrahydrophthalic Anhydride→hexahydrophthalic anhydride

Precursor

3,4,5,6-Tetrahydrophthalic anhydride
Cis-1,2,3,6-Tetrahydrophthalic Anhydride
cyclohex-1-ene-1,2-dicarboxylic acid
phthalic anhydride

Downstream Product

3,4,5,6-Tetrahydrophthalic anhydride
1,2-Cyclohexanedicarboximide
6-Acetyl-1,2,3,4-tetrahydronaphthalene
2-(1,3-thiazol-2-ylcarbamoyl)cyclohexane-1-carboxylic acid

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