 Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Methyltetrahydrophthalic anhydride for Sale > Methyltetrahydrophthalic anhydride, MTHPA

Methyltetrahydrophthalic anhydride, MTHPA

8 Inquiries

Unit Price:

$1200-1500/MT FOB

Get Latest Price 

CAS No.:

26590-20-5

Port:

Durban

Packaging:

25kg drum

Price valid (until):

2026-10-13

Contact Supplier

 Chat Now

BFS PTY LTD

Company Type:

Trader

Location:

South Africa

Payment Terms:

TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average Lead Time:

5 days

Qualification:

Main Products:

chemicals

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Short Description:

Product N ame: Methyltetrahydrophthalic Anhydride

Other Names: 3a,4,7,7a-Tetrahydromethyl-3-Isobenzofurandione; 3-Isobenzofurandione,3a,4,7,7a-Tetrahydromethyl-1; Methyl-1,2,3,6-Tetrahydrophthalic Anhydride; MTHPA

Category: Raw Materials-Fine Chemicals

CAS No.: 26590-20-5

EINECS: 247-830-1

Appearance: White solid

Molecular F ormula: C9H10O3

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China.

Product Description:

Methyltetrahydrophthalic Anhydride is slightly soluble in water and soluble in organic solvents such as alcohols, ketones, and ethers. It is widely used for filling, casting, enveloping, texturing, forming, bonding, winding, and more.

Application:

As a hardener for epoxy resin, high-strength and high toughness fiber-reinforced plastics can be prepared.
Used as a modifier added to coatings and adhesives to improve their weather resistance and chemical properties.
Used as electronic packaging materials and electronic adhesives to improve the reliability and heat resistance of electronic components.
Used for manufacturing seals, adhesives, and chemical solvent resistant gaskets.

Product Specification:

Item	RESULT
Product Name	Methyltetrahydrophthalic Anhydride
Purity	98%Min
Molecular Weight	166.17
Melting Point	63-64°C
Boiling Point	254.38°C
Density	1.1708

Package: 25 kgs/bag or as you request.

Storage: Store at -20°C Freezer.

Executive Standard: International Standard.

Keywords

4-Cyclohexene-1,2-dicarboxylicanhydride, methyl- (8CI)
AC 220E
3-Isobenzofurandione,3a,4,7,7a-Tetrahydromethyl-1

Quick Details

ProName: Methyl-1,2,3,6-Tetrahydrophthalic Anhy...
CasNo: 26590-20-5
Molecular Formula: C9H10O3
Appearance: White solid
Application: (1)As a hardener for epoxy resin, high...
DeliveryTime: Within 15days after deposit received
PackAge: 25 kgs/bag or as you request.
ProductionCapacity: 10000 Metric Ton/Month
Purity: 99%
Storage: Store at -20°C.
Transportation: By sea or by air
LimitNum: 1 Metric Ton
Purity: 98%Min
Molecular Weight: 166.17
Density: 1.1708
Melting Point: 63-64°C

Pls input...

Items	Specifications

ECHEMI Editorial Reference

light yellow liquid,colorless liquid

Basic Info

Product Name:

Methyltetrahydrophthalic anhydride

Other Name:

1,3-Isobenzofurandione,3a,4,7,7a-tetrahydromethyl-;4-Cyclohexene-1,2-dicarboxylic anhydride,methyl-;3a,4,7,7a-Tetrahydromethyl-1,3-isobenzofurandione;Methyltetrahydrophthalic anhydride;Methyl-1,2,3,6-tetrahydrophthalic anhydride;Tetrahydromethylphthalic anhydride;Vandride 4;Methyl-Δ4-tetrahydrophthalic anhydride;B 570;Araldite Hardener HY 917;Isomethyltetrahydrophthalic anhydride;Epiclon B 570;Quinhard 200;HN 2200R;DX 126;QH 100 (crosslinking agent);QH 100;Zu Yu D 0016;Rikacid MH 700A;AC-Methyl;Araldite MY 917;Araldite HY 917;Rikacid MT 500;Lindride 12;ECA 100;Epichor B 570;HK 021;Pentahard 5000;MT 500;Araldite HY 918;Araldite HY 905;HY 905;Epicure YH 300;Epicure DX 126;JHY 906;JHY 904;JHY 904A;JHY 908;JHY 910;QH 200;HN 2000;Adeka EH 700;Adeka Hardener EH 700;Lindride 6;LHY 906;KRM 291-5;AH 2 (hardener);AH 2;AC 220J;AC 220E;YH 300;JHB 590;Aradur HY 917;NH 2200;NH 2200 (crosslinking agent);Epikure YH 300;Adeka EH 3327;Adeka Hardener EH 3326;Adeka EH 3326;HY 918;SHB 590;Aradur HY 918;LHY 908;LHY 807;H 316;Lindride 46QC;ECA 100NC;JER-YH 300;SHY 9603;JC 02B;HM 2000;Aradur 917;MTHPA;HY 2918;Aradur HY 2918;AMT 120;HY 917;Lindride 6K;Epikure 3601;HJ 2200M;Lindride 36K;Voraforce TW 152;SMS 01;Hardener XN 1045;XN 1045;XNH 5002G;Aradur HY 918-1;KBH 1089;HKR 0719;WNY 1008;Epikure MGS-RIMH 145;MGS-RIMH 145;GH 9303;Epikure RIMH 145;EDK-C 05;39363-65-0;39475-52-0;78214-29-6;79217-82-6;83712-43-0;106043-39-4;107845-04-5;111366-44-0;118772-35-3;126968-21-6;162355-24-0;162774-69-8;179607-42-2;243130-22-5;851379-03-8;886841-11-8;923924-50-9;1291057-60-7;1383442-73-6;2003180-25-2

CAS No.:

26590-20-5

Molecular Formula:

C9H10O3

Molecular Weight:

166.17

Exact Mass:

166.06300

EC Number:

234-290-7

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

43.37000

XLogP3:

1.04230

Appearance:

light yellow transparent liquid

Density:

1.25~1.35g/cm3

Melting Point:

63-64 °C

Boiling Point:

254.38°C (rough estimate)

Flash Point:

146.8ºC

Refractive Index:

1.545

See More Methyltetrahydrophthalic anhydride Properties 

Hazard Identification

Classification of the substance or mixture

Serious eye damage, Category 1

Skin sensitization, Category 1

Respiratory sensitization, Category 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H318 Causes serious eye damage H317 May cause an allergic skin reaction H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Prevention	P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P284 [In case of inadequate ventilation] wear respiratory protection.
Response	P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P317 Get medical help. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
Storage	none
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

NO open flames. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Methyltetrahydrophthalic anhydride Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
chemicals

Location:
38 Toby st westdene

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
5 days

Total Annual Revenue:
Less than $1 million

Total Employees:
11-50

Year of Establishment:
2020

Company Certificates
- company document
- company resgitration

Inquiry History

8 Inquiries

Country	Product	Purchase Quantity	Date Posted
Egypt	Methyltetrahydrophthalic anhydride	100 G	Aug 17, 2026
United Arab Emirates	MTHPA	25 KG	Dec 15, 2023
Turkmenistan	Methyltetrahydrophthalic anhydride	8 MT	Oct 19, 2025
United Arab Emirates	Methyltetrahydrophthalic anhydride (MTHPA)	1.00 20' Fcl	Jan 4, 2026
Egypt	Methyltetrahydrophthalic anhydride, MTHPA	16 MT	Aug 17, 2026
Nigeria	Methyl tetrahydrophthalic anhydride	5 MT	Aug 1, 2025
Malaysia	MTHPA - Methyltetrahydrophthalic Anhydride	1 20' Fcl	Feb 2, 2024
United Arab Emirates	MTHPA	1 MT	Dec 14, 2023

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
Methyltetrahydrophthalic anhydride,99%	Industrial Grade/99	$0.1-0.12/KG FOB	Shaanxi Dideu Medichem Co. Ltd	Inquiry
Methyltetrahydrophthalic anhydride(26590-20-5)	top/99	$2500-2700/MT FOB	Xiamen Eagle Chemical Corporation	Inquiry
26590-20-5 Methyl tetrahydrophthalic anhydride	Pharmaceutical Grade/99		CHEMLYTE SOLUTIONS CO.,LTD	Inquiry
Methyltetrahydrophthalic Anhydride1	Industrial Grade/100		BORMA CHEMICAL PRODUCTS TRADING COMPANY B.V.	Inquiry
Methylt etrahydrophthalic anhydride MTHPA CAS No.: 26590-20-5	Industrial Grade/41.5		QINGDAO OUCHEM TRADE CO,LTD.	Inquiry

Methyltetrahydrophthalic anhydride, MTHPA

Product Description

Seller Information