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3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%, Thermo Scientific Chemicals
Catalog number: A16529.A4
2.5 kg, Each
Thermo Scientific Chemicals
3,3',4,4'-Benzophenonetetracarboxylic dianhydride, 97+%, Thermo Scientific Chemicals
Catalog number: A16529.A4
2.5 kg, Each
Quantity
Catalog number: A16529.A4
also known as A16529-A4
Price (EUR)
350,10 Online price
389,00
Each
Quantity
-
Chemical Identifiers
CAS
2421-28-5
IUPAC Name
5-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl)-1,3-dihydro-2-benzofuran-1,3-dione
Molecular Formula
C17H6O7
InChI Key
VQVIHDPBMFABCQ-UHFFFAOYSA-N
SMILES
O=C(C1=CC=C2C(=O)OC(=O)C2=C1)C1=CC=C2C(=O)OC(=O)C2=C1
Specifications
Specification SheetForm
Powder or flakes
Assay (HPLC)
≥97.0%
Identification (FTIR)
Conforms (UK Sourced Material)
Comment
Material Sourced in UK and US
Appearance (Color)
White to cream to yellow to brown
Description
BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
Solubility
Soluble in DMF (0.1 g/mL). Reacts with water.
Notes
Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
BTDA polymer fine free-flowing powder suitable for general purposes. BTDA Microfine Micronized powder facilitates mixing in epoxy resins. BTDA ultrapure high-purity, high-assay powder for critical polyimide synthesis.
Solubility
Soluble in DMF (0.1 g/mL). Reacts with water.
Notes
Moisture Sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.
RUO – Research Use Only
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Safety and Handling
Classification of the substance or mixture
CLP classification - Regulation(EC) No 1272/2008
Serious Eye Damage/Eye Irritation
Category 2
Skin Sensitization
Category 1
Skin Sensitization
Sub-category 1B
Specific target organ toxicity - (single exposure)
Category 3
Chronic aquatic toxicity
Category 3
Label Elements
Signal Word
Warning
Hazard Statements
H317 - May cause an allergic skin reaction
H319 - Causes serious eye irritation
H335 - May cause respiratory irritation
H412 - Harmful to aquatic life with long lasting effects
Precautionary Statements
P261 - Avoid breathing dust/fume/gas/mist/vapors/spray
P280 - Wear protective gloves/protective clothing/eye protection/face protection
P302 + P352 - IF ON SKIN: Wash with plenty of soap and water
P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing
P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing
P312 - Call a POISON CENTER or doctor if you feel unwell