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ChemicalBook >> CAS DataBase List >> 1,2,3,6-Tetrahydrophthalic anhydride

1,2,3,6-Tetrahydrophthalic anhydride

1,2,3,6-Tetrahydrophthalic anhydride price.
  • $10 - $1570
  • Product name: 1,2,3,6-Tetrahydrophthalic anhydride
  • CAS: 85-43-8
  • MF: C8H8O3
  • MW: 152.15
  • EINECS:201-605-4
  • MDL Number:MFCD00065335
  • Synonyms:Δ4-Tetrahydrophthalic anhydride;1,2,3,6-Tetrahydro phthalic anhydride (THPA);1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-;Tetrahydrophthalsureanhydrid;1,2,3,6-tetrahydrophthalicanhydride[qr] ;1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, cis-;1,3-isobenzofurandione,3a,4,7,7a-tetrahydro-[qr] ;3a,4,7,7a-tetrahydro-1,3-benzofurandione
Price20 Properties Safety Information Description
20 prices
Selected condition：
Brand
  • aablocks
  • Biosynth
  • Chemenu
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1000g
  • 1 kg
  • 100 g
  • Manufactureraablocks
  • Product numberAA0035V3
  • Product descriptionTetrahydrophthalic anhydride ≥99%
  • Packaging25g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035V3
  • Product descriptionTetrahydrophthalic anhydride ≥99%
  • Packaging100g
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035V3
  • Product descriptionTetrahydrophthalic anhydride ≥99%
  • Packaging500g
  • Price$38
  • Updated2026-05-28
  • Buy
  • ManufacturerBiosynth
  • Product numberFT157585
  • Product description1,2,3,6-Tetrahydrophthalic anhydride
  • Packaging100g
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT157585
  • Product description1,2,3,6-Tetrahydrophthalic anhydride
  • Packaging50g
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT157585
  • Product description1,2,3,6-Tetrahydrophthalic anhydride
  • Packaging250g
  • Price$497.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT157585
  • Product description1,2,3,6-Tetrahydrophthalic anhydride
  • Packaging500g
  • Price$925
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFT157585
  • Product description1,2,3,6-Tetrahydrophthalic anhydride
  • Packaging1000g
  • Price$1570
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM374923
  • Product description3a,4,7,7a-Tetrahydroisobenzofuran-1,3-dione 95%+
  • Packaging1000g
  • Price$62
  • Updated2026-05-26
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number72589
  • Product description1,2,3,6-TetrahydrophthalicAnhydride
  • Packaging250g
  • Price$1125
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.00742
  • Product description1,2,3,6-Tetrahydrophthalic anhydride for synthesis
  • Packaging1 kg
  • Price$87.7
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.00742
  • Product description1,2,3,6-Tetrahydrophthalic anhydride for synthesis
  • Packaging100 g
  • Price$38.8
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberT294176
  • Product description1,2,3,6-TetrahydrophthalicAnhydride
  • Packaging10g
  • Price$145
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-T294176-10G
  • Product description1,2,3,6-Tetrahydrophthalic Anhydride
  • Packaging10g
  • Price$199
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberT294176
  • Product description1,2,3,6-TetrahydrophthalicAnhydride
  • Packaging250g
  • Price$590
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-T294176-250G
  • Product description1,2,3,6-Tetrahydrophthalic Anhydride
  • Packaging250g
  • Price$793
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0035V3 Tetrahydrophthalic anhydride ≥99% 25g $10 2026-05-28 Buy
aablocks AA0035V3 Tetrahydrophthalic anhydride ≥99% 100g $12 2026-05-28 Buy
aablocks AA0035V3 Tetrahydrophthalic anhydride ≥99% 500g $38 2026-05-28 Buy
Biosynth FT157585 1,2,3,6-Tetrahydrophthalic anhydride 100g $250 2026-06-04 Buy
Biosynth FT157585 1,2,3,6-Tetrahydrophthalic anhydride 50g $250 2026-06-04 Buy
Biosynth FT157585 1,2,3,6-Tetrahydrophthalic anhydride 250g $497.5 2026-06-04 Buy
Biosynth FT157585 1,2,3,6-Tetrahydrophthalic anhydride 500g $925 2026-06-04 Buy
Biosynth FT157585 1,2,3,6-Tetrahydrophthalic anhydride 1000g $1570 2026-06-04 Buy
Chemenu CM374923 3a,4,7,7a-Tetrahydroisobenzofuran-1,3-dione 95%+ 1000g $62 2026-05-26 Buy
Medical Isotopes, Inc. 72589 1,2,3,6-TetrahydrophthalicAnhydride 250g $1125 2021-12-16 Buy
Sigma-Aldrich 8.00742 1,2,3,6-Tetrahydrophthalic anhydride for synthesis 1 kg $87.7 2026-04-30 Buy
Sigma-Aldrich 8.00742 1,2,3,6-Tetrahydrophthalic anhydride for synthesis 100 g $38.8 2026-04-30 Buy
TRC T294176 1,2,3,6-TetrahydrophthalicAnhydride 10g $145 2021-12-16 Buy
TRC TRC-T294176-10G 1,2,3,6-Tetrahydrophthalic Anhydride 10g $199 2026-06-03 Buy
TRC T294176 1,2,3,6-TetrahydrophthalicAnhydride 250g $590 2021-12-16 Buy
TRC TRC-T294176-250G 1,2,3,6-Tetrahydrophthalic Anhydride 250g $793 2026-06-03 Buy
Next Last

Properties

Melting point :101-102°C
Boiling point :195°C 5mm
Density :1,375 g/cm3
vapor pressure :0.021Pa at 20℃
refractive index :1.4810 (estimate)
Flash point :157°C
storage temp. :Store below +30°C.
solubility :soluble in DCM, Ethyl Acetate, Toluene
form :Solid
pka :3.84[at 20 ℃]
color :Off-White to Light Tan
PH :2.1 (20°C, 10g/L in H2O)
Water Solubility :29.4g/L at 20℃
InChI :1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2
InChIKey :KMOUUZVZFBCRAM-UHFFFAOYSA-N
SMILES :O1C(=O)C2C(CC=CC2)C1=O
LogP :1.29 at 40℃
CAS DataBase Reference :85-43-8(CAS DataBase Reference)
EPA Substance Registry System :Tetrahydrophthalic anhydride (85-43-8)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

Chemical intermediate for light-colored alkyds, polyesters, plasticizers, and adhesives; intermediate for pesticides; hardener for resins.

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Suppliers and manufacturers

Puyang Shengtong Juyuan New Materials Co.,Ltd. Puyang Huicheng Electronic Material Co. Ltd. Meryer (Shanghai) Chemical Technology Co., Ltd. ShangHai DEMO Chemical Co.,Ltd Beijing HwrkChemical Technology Co., Ltd Energy Chemical Beijing Ouhe Technology Co., Ltd shanghai science Bio-Pharmceutical.co,ltd. Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd.