BTDA -- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5 In stock
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| 1 Metric Ton |
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Keywords
3,3',4,4'-Benzophenonetetracarboxylic dianhydride 4,4'-Carbonyldiphthalic anhydride BTDA
Quick Details
- Appearance:As per COA
- Application:It is an important raw material and intermediate for chemical industry.
- PackAge:export standard
- ProductionCapacity:5|Metric Ton|Day
- Storage:high quality and we have in stock
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BTDA -- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5 In stock
| Product Name: | 3,3',4,4'-Benzophenonetetracarboxylic dianhydride |
| Synonyms: | 3-Isobenzofurandione,5,5’-carbonylbis-1;4,4'-Carbonylbis[phthalic anhydride];4,4'-Diphthalic anhydride ketone;5,5’-carbonylbis-3-isobenzofurandione;Benzophenonetetracarboxylic acid anhydride;Benzophenonetetracarboxylic anhydride;NOTAVAILABLE;Phthalic anhydride, 4,4'-carbonyldi- |
| CAS: | 2421-28-5 |
| MF: | C17H6O7 |
| MW: | 322.23 |
| EINECS: | 219-348-1 |
| Product Categories: | pharmacetical;Aromatic Tetracarboxylic Dianhydrides (for High-Performance Polymer Research);Benzophenones (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, pharmaceutical intermediates;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials |
| Mol File: | 2421-28-5.mol |
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| 3,3',4,4'-Benzophenonetetracarboxylic dianhydride Chemical Properties |
| Melting point | 218-222 °C(lit.) |
| Boiling point | 320°C 5mm |
| density | 1,57 g/cm3 |
| vapor density | 1.4 (vs air) |
| vapor pressure | <0.1 mm Hg ( 0 °C) |
| refractive index | 1.6380 (estimate) |
| Fp | 324 °C |
| solubility | DMF: 0.1 g/mL, clear |
| form | Needles or Crystalline Powder |
| color | Off-white to brown |
| explosive limit | 16% |
| Water Solubility | REACTS |
| Sensitive | Moisture Sensitive |
| λmax | 580nm(CH3CN)(lit.) |
| Sublimation | 220-230 ºC |
| BRN | 761777 |
| InChIKey | VQVIHDPBMFABCQ-UHFFFAOYSA-N |
| NIST Chemistry Reference | Bis-(3-phthalyl anhydride) ketone(2421-28-5) |
| EPA Substance Registry System | 1,3-Isobenzofurandione, 5,5'-carbonylbis-(2421-28-5) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37 |
| Safety Statements | 25 |
| WGK Germany | 1 |
| F | 21 |
| Autoignition Temperature | 975 °F |
| TSCA | Yes |
| HS Code | 29183000 |
| Name | 3,3',4,4'-Benzophenonetetracarboxylic dianhydride | |
| Synonyms | Benzophenone-3,3',4,4'-tetracarboxylic dianhydride; 4,4'-Carbonyldiphthalic anhydride; BTDA | |
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| Molecular Structure |
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| Molecular Formula | C17H6O7 | |
| Molecular Weight | 322.23 | |
| CAS Registry Number | 2421-28-5 | |
| EINECS | 219-348-1 | |
| Properties | ||
| Melting point | 219-226 ºC | |
| Sublimation | 220-230 ºC | |
| Flash point | 324 ºC | |
| Water solubility | REACTS | |
Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA.
Our main production base is located in Xuzhou industry park. We produce a wide range of organics including Basic chemicals , Fine chemicals, Active pharmaceutical ingredients(APIs), Veterinary, Indole derivatives, Aromatics, Fluorine, Boronic acids, organocatalysts, chiral building blocks, heterocyclic compounds. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.
Our R&D team masters core technology for process-design of target building block as well as Tailor-made fine chemicals. Our manufactory specialised in extreme temperature conditions (-100ºC to +300ºC), hydrogenations reaction under high pressure, suzuki coupling reaction, photochemical reaction, Mitsunobu reactions, enantioselective reactions and asymmetric synthesis.
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Factory Plant Address:
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Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA
Details:
Think Chemistry,Think CHemWill
Factory Plant Address:
High-Tech Industrial park,Chemical Economical Development Zone,Xuzhou, Jiangsu-Province, P.R.China
Shanghai office: (Export Department)
Address: 16FL., INDUSTRY & COMMERCIAL BUILDING, NO.45 YAN’AN ROAD(E), 200002, SHANGHAI, CHINA
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