Product Details
| Product Name: cis-1,2,3,6-Tetrahydrophthalic anhydride | CAS No.: 935-79-5 |
| EC-No.: 213-308-7 | Min. Order: 10kg |
| Purity: 99% | Supply Ability: 100000kg |
| Release date: 2025/05/26 | |
| Appearance : White powder | Grade: Tech |
| package : bags | keywords : cis-1,2,3,6-Tetrahydrophthalic anhydride supplier |
| Shipping : sea, air ,express | product name : cis-1,2,3,6-Tetrahydrophthalic anhydride manufa |
| other name : cis-1,2,3,6-Tetrahydrophthalic anhydride factory | CAS : 935-79-5 |
cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5 supplier in china
| Product Name: | cis-1,2,3,6-Tetrahydrophthalic anhydride |
| Synonyms: | 1,3-isobenzofurandion,3a,4,7,7a-tetrahydro-,cis-;3-Isobenzofurandione,3a,4,7,7a-tetrahydro-,cis-1;4,7,7a-tetrahydro-3-isobenzofurandioncis-3a;cis-3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione;CIS-THPA;CIS-DELTA4-TETRAHYDROPHTHALIC ANHYDRIDE;CIS-4-TETRAHYDROPHTHALIC ANHYDRIDE;CIS-4-CYCLOHEXEN-1,2-DIMETHANOIC ANHYDRIDE |
| CAS: | 935-79-5 |
| MF: | C8H8O3 |
| MW: | 152.15 |
| EINECS: | 213-308-7 |
| Melting point | 98 °C |
| Boiling point | 234.6°C (rough estimate) |
| density | 1.2143 (rough estimate) |
| vapor density | 5.2 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | 1.4447 (estimate) |
| Fp | 156 °C |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | soluble in Toluene,Benzene |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | REACTS |
| Sensitive | Moisture Sensitive |
| BRN | 82341 |
Specification
| ITEMS | SPECIFICATIONS | RESULTS |
| Appearance | White, crystalline powder or colorless crystals | Passes |
| Identification | Accord With BP2007 | Passes |
| Assay | 99.5%~101.0% | 99.97% |
| Melting point | 75°C~78°C | 77°C |
| Optical rotation | -0.05°~+0.05° | 0.00° |
| Heavy metals | ≤ 0.001% | <0.001% |
| Related substances | ||
| Impurity B | ≤ 0.3% | Passes |
| Any other impurity | ≤ 0.3% | Passes |
| Total of all impurities apart from impurity B | ≤ 0.7% | Passes |
| Impurity F | ≤ 0.1% | Not detected |
| Sulphated ash | ≤ 0.1% | 0.02% |
| Appearance of solution | Accord With BP2010 | Passes |
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China- Since: 2021-12-10
- Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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