Maintenance Notice (10:30 PM January 4 - 8:00 AM January 5, 2025 UTC): This website is scheduled to be unavailable due to maintenance. We appreciate your patience and understanding.
Published TCIMAIL newest issue No.197 | Notice of Discontinuing the Use of Password-Protected Compressed Files | Various analytical charts can be searched on each product detail page and Product Document Search (The kinds of analytical charts differ by product)
Maximum quantity allowed is 999
Please select the quantity
CAS RN: 2421-28-5 | Product Number: B0948
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride
×
![]()
×
Purity: >96.0%(T)
Synonyms:
- 4,4'-Carbonyldiphthalic Anhydride
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 25G |
₩62,900
|
6 | ≥60 | It can be shipped in about 2 weeks after ordering | |
| 100G |
₩166,500
|
1 | ≥60 | It can be shipped in about 2 weeks after ordering | |
| 500G |
₩518,000
|
4 | 0 | It can be shipped in about 2 weeks after ordering |
* Please contact our distributor of SEJIN CI Co., Ltd.
if you would like to purchase TCI products. The above prices do not include freight cost, customs charge and other charges to the destination. SEJIN CI Co., Ltd. (Phone: 02-2655-2480 / email:
sales@sejinci.co.kr)
* The storage conditions are subject to change without notice.
* The storage conditions are subject to change without notice.
| Product Number | B0948 |
| Purity / Analysis Method | >96.0%(T) |
| Molecular Formula / Molecular Weight | C__1__7H__6O__7 = 322.23 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive |
| CAS RN | 2421-28-5 |
| Reaxys Registry Number | 761777 |
| PubChem Substance ID | 87563909 |
| SDBS (AIST Spectral DB) | 7780 |
| MDL Number | MFCD00005923 |
Specifications
| Appearance | White to Orange to Green powder to crystal |
| Purity(Morpholine Method) | min. 96.0 % |
| Melting point | 223.0 to 229.0 °C |
| Solubility in hot Acetone | very faint turbidity |
Properties (reference)
| Melting Point | 226 °C |
| Maximum Absorption Wavelength | 580(CH3CN) nm |
| Solubility (soluble in) | Acetone, Tetrahydrofuran |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H319 : Causes serious eye irritation. H335 : May cause respiratory irritation. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P271 : Use only outdoors or in a well-ventilated area. P264 : Wash skin thoroughly after handling. P280 : Wear eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell. P403 + P233 : Store in a well-ventilated place. Keep container tightly closed. P405 : Store locked up. |
Related Laws:
Transport Information:
| H.S.code* | 2918.30-000 |
PubMed Literature
Articles/Brochures
TCIMAIL
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
Please select Language.
The requested SDS is not available.
Please Contact Us for more information.
Specifications
C of A & Other Certificates
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
Sample C of A
This is a sample C of A and may not represent a recently manufactured lot of the product.
A sample C of A for this product is not available at this time.
Analytical Charts
Please enter Lot Number
Incorrect Lot Number. Please input only the 4-5 alphanumeric characters before the hyphen.
The requested analytical chart is not available. Sorry for the inconvenience.
Other Documents
Related Products
3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (purified by sublimation)
| Product # | B4260 |
| CAS RN | 2421-28-5 |
| Purity / Analysis Method: | >98.0%(GC) |