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BTDA -- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5 In stock CAS NO.2421-28-5
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,T/T
- Available Specifications:
1(1-3)Metric Ton
- Product Details
Keywords
- 3,3',4,4'-Benzophenonetetracarboxylic dianhydride
- 4,4'-Carbonyldiphthalic anhydride
- BTDA
Quick Details
- ProName: BTDA -- 3,3',4,4'-Benzophenonetetra...
- CasNo: 2421-28-5
- Molecular Formula: CAS 2421-28-5
- Appearance: As per COA
- Application: It is an important raw material and in...
- DeliveryTime: within 5days upon order
- PackAge: export standard
- Port: SHANGHAI or any port in China
- ProductionCapacity: 5 Metric Ton/Day
- Purity: high quality
- Storage: high quality and we have in stock
- Transportation: By AIR or by SEA
- LimitNum: 1 Metric Ton
- Moisture Content: < 0.5%
- Impurity: < 0.5%
- Grade: Industrial Grade
Superiority
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 | |
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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