Chemical Name: Hexahydro-4-methylphthalic anhydride
Synonyms: 4-Methylhexahydrophthalic anhydride; 4-MHHPA
CAS No.: 19438-60-9
Molecular Formula: C9H12O3
Molecular Weight: 168.19
Appearance: Colorless transparent liquid
Assay(%)：≧98.0%
Package：25kg/drum,220kg/drum
Hexahydro-4-methylphthalic anhydride Details
Chemical Name: Hexahydro-4-methylphthalic anhydride
CAS No.: 19438-60-9
Molecular Formula: C9H12O3
Molecular Weight: 168.19
Molecular Structure:
Appearance: Colorless transparent liquid
ACF Chemical Co., Ltd.
Athena phone/whatsapp：008613805212761
email：ceo@acfchemical.com
No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong)
Typical Properties
| Item | Specifications |
| Appearance | Colorless transparent liquid |
| Color (platinum-cobalt) | less than 5# |
| Iodine value | <1% |
| Free acid | < 0.5% |
| Acid value (mg KOH/g) | > 645 |
Hexahydro-4-methylphthalic anhydride Usage
Used as Curing agent of epoxy resin
Packaging and Shipping
Packing: 250kg/drum
Hexahydro-4-methylphthalic anhydride Storage
It should be sealed and shaded to be stored in a dry, cool, well ventilated place.
Hexahydro-4-methylphthalic anhydride(CAS:19438-60-9) has been studied extensively in the scientific community due to its potential applications in the synthesis of various organic compounds and materials. It has been used as a reagent in the synthesis of numerous pharmaceuticals, including anticonvulsants, antihistamines, and antipsychotics. HMPA has also been used in the synthesis of polymers, such as poly(methyl acrylate), poly(methyl methacrylate), and poly(vinyl acetate). In addition, HMPA has been used in the synthesis of organometallic compounds, such as organomagnesium halides and organoaluminum halides.
| ITEMS | SPECIFICATION |
| IUPAC Name | 5-methyl-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione |
| MDL No | MFCD00005927 |
| Boiling Point | 120 °C |
| Melting Point | -29°C |
| Flash Point | 140.0±16.5 °C |
| Density | 1.162 g/mL |
| PSA | 43.37 |
| LogP | 0.73 |
| Appearance | Colorless to yellow liquid |
| Solubility | Soluble in water (react) |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive index | 1.486 |
| Storage condition | Store at room temperature |
| InChI | InChI=1S/C9H12O3/c1-5-2-3-6-7(4-5)9(11)12-8(6)10/h5-7H,2-4H2,1H3 |
| InChIKey | FKBMTBAXDISZGN-UHFFFAOYSA-N |
Product Description：
| Items | Specifications |
| Appearance | Colorless transparent liquid |
| Color (platinum cobalt) | min 5# |
| Iodine value | Max 1% |
| Free acid | Max 0.5% |
| Acid value (mgKOH/g) | Min 645 |
Properties and Usage:
4-Methylhexahydrophthalic Anhydride (4-MHHPA) is a chemical product widely used in a variety of industrial fields. It is mainly used as an epoxy resin curing agent and has important applications in the electronics, electrical and coating industries due to its excellent performance.
Application fields
1. Epoxy resin curing agent:
4-Methylhexahydrophthalic anhydride is most commonly used as a curing agent for epoxy resins. It reacts with epoxy resins to form thermosetting materials, giving the final product excellent mechanical strength, chemical corrosion resistance and excellent electrical insulation properties. This makes 4-MHHPA particularly important in the production of electronic components, potting materials, insulating materials and engineering plastics.
2. Electronics and electrical industries:
In the electronics and electrical industries, 4-Methylhexahydrophthalic anhydride is widely used in electronic packaging and potting materials. The cured material has excellent heat resistance, chemical resistance and low water absorption, which can effectively protect sensitive electronic components and demonstrate its insulating properties.
3. Crosslinking agent for coatings and adhesives:
4-Methylhexahydrophthalic anhydride performs well in the production of coatings and adhesives. In coating formulations, it improves the chemical corrosion resistance and mechanical strength of the coating, making the coating suitable for high-performance protective applications. As an adhesive curing agent, 4-MHHPA improves the strength and durability of the adhesive and is particularly suitable for structural bonding.
4. Composite materials:
4-Methylhexahydrophthalic anhydride is widely used in the production of high-performance composite materials. In particular, its application is crucial in the manufacture of wind turbine blades and aerospace components.
Storage conditions: Store in tightly closed containers. Store in a cool, dry, well-ventilated area away from incompatible materials. Avoid moisture.
Packing: This product is packed in 25kg 100kg drums, and it can also be customized according to customers’ requirements
We has become a one-stop purchaser and service provider for many customers around the world.
ACF Chemical Co., Ltd. have 16 years of industry production experience
ACF Chemical Co., Ltd. was awarded the title of “High-tech enterprise in Shandong Province”
ACF Chemical Co., Ltd. Passed ISO9001:2015 quality system and ISO14001:2015 environmental management system certification.
Procurement assistance department is set up to help customers purchase raw materials needed in the Chinese chemical market and control the risks of each supplier.
Within 30 days after delivery, if the product quality is unqualified, the professional after-sales team will help you to investigate, mediate and resolve, and make due compensation.
The packaging and transportation of chemical products are key links to ensure that the goods arrive safely, legally and successfully at their destination. Our packaging meets international transportation requirements, and the products are tested again before packaging and before shipment to ensure that the product quality is up to standard. At the same time, our rich export experience over the years has enabled us to establish long-term and stable cooperation with many professional international freight forwarding companies to ensure the smooth customs clearance and safe arrival of goods.
At present, our transportation methods include: air transportation, sea transportation, land transportation, international express delivery, etc.
| ACF Chemical Co., Ltd. Athena phone/whatsapp：008613805212761 email：ceo@acfchemical.com No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Area, China (Shandong)welcome to vist our factory. sample is free ACF Chemical Qingdao Co., Ltd. was established in 1987. the company has over decades of experience in the production of methacrylate and acrylate series products, as well as high-efficiency polymerization inhibitors and rubber and plastic antioxidant series products. The company’s leading products are high-efficiency polymerization inhibitor series products, with an annual production capacity of 1,000 tons of tert-butylhydroquinone (TBC), 800 tons of polymerization inhibitor TH-701, 500 tons of polymerization inhibitor TH-A294, 500 tons of polymerization inhibitor TH-100BE, 500 tons of phenothiazine, and 200 tons of hydroquinone. |
|
| Product | CAS: |
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| Tolylene-2,4-diisocyanate UNATE T-100 | 584-84-9 |
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| Antioxidant 1010 | 6683-19-8 |
| Antioxidant 1076 | 2082-79-3 |
| AT-168 | 31570-04-4 |
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| DTPMPA [[(phosphonomethyl)imino]bis[ethane-2,1- diylnitrilobis(methylene)]]tetrakisphosphonic acid |
15827-60-8 |
| PBTC 2-phosphonobutane-1,2,4-tricarboxylic acid |
37971-36-1 |
| Hydrolyzed Polymaleic Anhydride(HPMA) | 26099-09-2 |
| Methyltetrahydrophthalic andhydride(MTHPA) | 11070-44-3 |
| Methylhexahydrophthalic andhydride(MHHPA) | 25550-51-0 |
| 4-MHHPA Hexahydro-4-methylphthalic anhydride | 19438-60-9 |
| Methyl Nadic Anhydride(MNA) | 25134-21-8 |
| 3,4,5,6-THPA 3,4,5,6-Tetrahydrophthalic anhydride | 2426-02-0 |
| TETREDM Tetraethylene Glycol Dimethyl Ether |
143-24-8 |
| Toluenesulfonamide(0/PTSA) | 1333-07-9 |
| Diphenyl sulfone(DPS) | 127-63-9 |
| PROPYLENE GLYCOL MONOMETHYL ETHER ACETATE(PMA) | 108-65-6 |
| PROPYLENE GLYCOL MONOMETHYL ETHER (PM) | 107-98-2 |
| BUTYL GLYCOL ACETATE(BGA) | 112-07-2 |
| DIPROPYLENE GLYCOL DIMETHYL ETHER(DPDM) | 111109-77-4 |
| ETHYLENE GLYCOL DIMETHYL ETHER (EDM) | 110-71-4 |
| DIPROPYLENE GLYCOL MONOMETHYL ETHER ACETATE (DPMA) | 88917-22-0 |
| DIETHYLENE GLYCOL DIETHYL ETHER (DEDE) | 112-36-7 |
| DIETHYLENE GLYCOL METHYL ETHYL ETHER (DEME) | 1002-67-1 |
| Propylenetetramer | 6842-15-5 |
| TBPO(tert-Butyl2-ethylhexaneperoxoate) | 3006-82-4 |
| LABSA (Linear-Alkylbenzenesulfonic Acid) | 85536-14-7 |
