Isobutyric anhydride, 97%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10411291	Thermo Scientific Acros 257785000	500 g	Glass bottle
10277590	Thermo Scientific Acros 257780020	2 kg	Glass bottle

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

• CAS: 97-72-3, 79-09-4, 64-19-7
• Molecular Weight (g/mol): 158.2
• InChI Key: LSACYLWPPQLVSM-UHFFFAOYSA-N
• PubChem CID: 7346
• IUPAC Name: 2-methylpropanoyl 2-methylpropanoate

• Molecular Formula: C₈H₁₄O₃
• MDL Number: MFCD00008913
• Synonym: isobutyric anhydride, isobutyric acid anhydride, propanoic acid, 2-methyl-, anhydride, 2-methylpropanoic anhydride, isobutyricanhydride, isobutyryl anhydride, 2-methylpropionic anhydride, unii-n85a80fjdt, n85a80fjdt, 2-methylpropanoic acid anhydride
• ChEBI: CHEBI:84261
• SMILES: CC(C)C(=O)OC(=O)C(C)C

Specifications

• CAS: 97-72-3, 79-09-4, 64-19-7
• Color: Colorless
• Boiling Point: 182.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₈H₁₄O₃
• Refractive Index: 1.4050 to 1.4070
• Beilstein: 02, 292
• Synonym: isobutyric anhydride, isobutyric acid anhydride, propanoic acid, 2-methyl-, anhydride, 2-methylpropanoic anhydride, isobutyricanhydride, isobutyryl anhydride, 2-methylpropionic anhydride, unii-n85a80fjdt, n85a80fjdt, 2-methylpropanoic acid anhydride
• InChI Key: LSACYLWPPQLVSM-UHFFFAOYSA-N
• IUPAC Name: 2-methylpropanoyl 2-methylpropanoate
• PubChem CID: 7346
• Viscosity: 1.18 mPa.s (25°C)
• Percent Purity: 97%
• Chemical Name or Material: Isobutyric anhydride, 97%

• Melting Point: -53.0°C
• Density: 0.9540g/mL
• Flash Point: 66.4°C
• Assay Percent Range: 96% min. (GC)
• Linear Formula: [(CH₃)CHCO]₂O
• MDL Number: MFCD00008913
• Specific Gravity: 0.954
• Solubility Information: Solubility in water: decomposes
• SMILES: CC(C)C(=O)OC(=O)C(C)C
• Molecular Weight (g/mol): 158.2
• ChEBI: CHEBI:84261
• Formula Weight: 158.2
• Physical Form: Liquid

Safety and Handling

GHS H Statement
Toxic in contact with skin.
Toxic if inhaled.
Causes severe skin burns and eye damage.

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF SWALLOWED: rinse mouth.
Do NOT induce vomiting.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breath

GHS Signal Word: Danger

missing translation for 'einecsNumber' : 202-603-6

missing translation for 'tsca' : TSCA

Product Identifier

• Isobutyric anhydride

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 3
• Serious eye damage/eye irritation Category 1
• Skin corrosion/irritation Category 1 B

Hazard Statement

• H318-Causes serious eye damage.
• H314-Causes severe skin burns and eye damage.
• H331-Toxic if inhaled.
• H311-Toxic in contact with skin.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P302+P352-IF ON SKIN: Wash with plenty of 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.
• P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only