Appearance: White to cream crystalline powder
Assay：≧96.0%
CAS 2426-02-0 : 3,4,5,6-Tetrahydrophthalic anhydride manufacture in China Athena 008613805212761
CAS 2426-02-0
:
3,4,5,6-Tetrahydrophthalic Anhydride
CAS 2426-02-0
Description:
3,4,5,6-Tetrahydrophthalic anhydride, with the CAS number 2426-02-0, is a cyclic anhydride derived from tetrahydrophthalic acid. It is characterized by its colorless to pale yellow solid form and is known for its reactivity, particularly in the formation of polyesters and as a hardener in epoxy resins. The compound features a five-membered anhydride ring, which contributes to its chemical reactivity, allowing it to undergo various reactions, including ring-opening polymerization. It is soluble in organic solvents such as acetone and ethyl acetate but has limited solubility in water. 3,4,5,6-Tetrahydrophthalic anhydride is utilized in the production of coatings, adhesives, and composites due to its ability to enhance mechanical properties and thermal stability. Safety considerations include handling it with care, as it can cause skin and respiratory irritation. Overall, its unique structural features and reactivity make it a valuable compound in industrial applications.
Formula:C8H8O3
InChI:InChI=1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H2
InChI key:InChIKey=HMMBJOWWRLZEMI-UHFFFAOYSA-N
SMILES:O=C1C2=C(C(=O)O1)CCCC2
Synonyms:
- 1,3,4,5,6,7-Hexahydro-2-benzofuran-1,3-dione
- 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-
- 1-Cyclohexene-1,2-dicarboxylic acid anhydride
- 1-Cyclohexene-1,2-dicarboxylic anhydride
- 3,4,5,6-Tetrahydrophthalic acid anhydride
- 3,4,5,6-Tetrahydrophthalic anhydride
- 4,5,6,7-Tetrahydro-1,3-isobenzofurandione
- 4,5,6,7-Tetrahydro-isobenzofuran-1,3-dione
- NSC 11211
- NSC 61333
product description
Description
3,4,5,6-Tetrahydrophthalic Anhydride Quick Details
Chemical Name: 3,4,5,6-Tetrahydrophthalic anhydride
Other Name: Tetrahydrophthalic acid anhydride; Cyclohexene-1,2-dicarboxylic anhydride; 3,4,5,6-THPA
CAS No.: 2426-02-0
Molecular Fomula: C8H8O3
Chemical Structure:
Molecular weight: 152.15
Appearance: White to cream crystalline powder
Assay：≧96.0%
3,4,5,6-Tetrahydrophthalic anhydride Typical Properties
| ITEMS | SPECIFICATION |
| Density | 1.2000 |
| Boiling point | 234.6°C (rough estimate) |
| Melt point | 69-73 °C(lit.) |
| refractive index | 1.4447 (estimate) |
3,4,5,6-Tetrahydrophthalic anhydride application:
Used for light color or air dry alkyd resin, light stabilized unsaturated polyester, epoxy resin curing agent, putty resin, PE resin, solvent-free paint, antistain paint, HF grade insulating paint, room temperature quick drying or anaerobic adhesive and agent, EPS plasticizer, pesticide captan, amine production.
3,4,5,6-Tetrahydrophthalic anhydride Packaging and Shipping
25kg/bag
3,4,5,6-Tetrahydrophthalic anhydride Storage
This product shall be airtight, out of the sun, moisture-proof and away from heat. The storage period is one year.
Product Description
| Product Name | 3,4,5,6-Tetrahydrophthalic anhydride |
| CAS No. | 2426-02-0 |
| EINECS No. | 219-374-3 |
| Molecular formula | C8H8O3 |
| Appearance | White Crystal |
| Melting point | 69-73 °C(lit.) |
| Boiling point | 234.6°C (rough estimate) |
| density | 1.2000 |
| refractive index | 1.4447 (estimate) |
| storage temp. | 2-8°C |
| solubility | Chloroform (Sparingly, Sonicated), DMSO (Sparingly) |
| Packing | 25kg/Bag |
| Application | 3,4,5,6-Tetrahydrophthalic Anhydride is useful in the synthesis and biological evaluation of 6-hydroxypyridazinone benzisoxazoles as an atypical antipsychotics. |
ACF Chemical Qingdao Co., Ltd. was established in 1987. is an environment-friendly high-tech enterprise integrating research and development, production and sales of fine chemical products. It has been working intensively on active diluents, UV curing resins, environmental solvents, organic intermediates and other types, and gradually formed three business segments of environmental chemicals, fine chemicals and new chemical materials. It is mainly used in many fields such as engineering plastics, green energy materials, printed circuit boards, semiconductors, information/communication, flat panel displays and optoelectronic industries.
Based on the development concept of “characteristic, green and excellent”, the company has developed more than 30 kinds of characteristic chemical products in six series by virtue of its technological innovation strength. Namely: environmental solvent series, special chemicals series, epoxy resin additive series. The products are widely used in environment-friendly high-end pesticides, coatings, pharmaceuticals, spices, building materials, new materials and other industries. The efficient scientific management team, strong product research and development strength, mature product quality control, and excellent after-sales service concept ensure the company’s sustainable development and good competitiveness.
1 Q:Are you manufacturer?
A: Yes, ACF Chemical Qingdao Co., Ltd. was established in 1987.we are a factory over 10 years and our products sales well on the market.
2 Q: What is your MOQ?
A: Our MOQ is at leasst 1 One package.
3 Q: What kind of package do you have?
A: We have various of packages to meet our customers,like Iron drums,plastic drums, IBC tanks, Flexitank, ISO TANK and bags etc.
4 Q :Which kind of payment terms do you accept?
A:We prefer TT, LC payment terms. Other payment terms are flexible to be further discussed.
5 Q: Can I get a sample?
A: Free samples are available, but buyers needs to pay freight.
But for high value item, should pay sample cost.
6Q: How long does it take for me to get a sample?
A: It depends. Generally speaking, it is about 7-10 days.
7 Q: why is the quote offered different from the sticker price?
A: As we know, prices of chemicals are not fixed, they fluctuate with the markets.
8 Q:Can you give me a discount price?
A: Yes. It depends on your order qty.
9 Q: How about your delivery? When will my goods be shipped?
A: Prompt and reliable delivery by professional shipping lines.
About 3-5 days after prepayment is done.
10 Q: Is the quality of your products guaranteed?
A: We have a professional R&D team, so every batch of our products is up to standard. We will have goods tested and provide COA befo
re
delivery for sure.
| 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. |
|
| Product | CAS: |
| Poly(VinylEthylEther | 25104-37-4 |
| Dodecyl methacrylate,LMA | 142-90-5、142-84-7 |
| DAIP DIALLYL ISOPHTHALATE | 1087-21-4 |
| 2-Ethylhexyl nitrate | 27247-96-7 |
| Isopropylphenyl phosphate | 68937-41-7 |
| 2-1sopropylimidazole | 36947-68-9 |
| HydrogenatedTallowAmine | 61788-45-2 |
| Vinyl 2-Ethylhexanoate | 94-04-2 |
| Tolylene-2,4-diisocyanate UNATE T-100 | 584-84-9 |
| Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate | 125643-61-0 |
| Antioxidant 1010 | 6683-19-8 |
| Antioxidant 1076 | 2082-79-3 |
| AT-168 | 31570-04-4 |
| Nitrilotrimethylenetris(phosphonic acid)ATMP | 6419-19-8 |
| 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 |
| Toluenesulfonamide(0/PTSA) | 1333-07-9 |
| Diphenyl sulfone(DPS) | 127-63-9 |
| Propylenetetramer | 6842-15-5 |
| TBPO(tert-Butyl2-ethylhexaneperoxoate) | 3006-82-4 |
| LABSA (Linear-Alkylbenzenesulfonic Acid) | 85536-14-7 |
| EDA (Ethylenediamine) | 107-15-3 |
| Dimethyl carbonate DMC | 616-38-6 |
| MMT Methylcyclopentadienyl manganese tricarbonyl | 12108-13-3 |
| C12/18 TERTIARY AMINE(MB) | 68391-04-8 |
| NMA(N-methylaniline) | 100-61-8 |
| N-ethylaniline | 103-69-5 |
| DEHA(N,N-Diethylhydroxylamine) | 3710-84-7 |
