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Acetic anhydride

DANGER Liquid SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Acetic anhydride
Product Code
J64031
Chemical Name
Acetic anhydride
Synonyms
Acetyl oxide

Regulatory Identifiers

CAS Number

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number

European Community number - used for regulatory compliance in EU/EEA

REACH Registration Number
01-2119486470-36-0000

Registration, Evaluation, Authorisation and Restriction of Chemicals - EU regulation compliance

Uses Information

Identified Uses
SU24 Scientific research and development

Overview

Acetic anhydride (CAS: 108-24-7 ) is a colorless substance commonly used su24 scientific research and development.

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GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Liq. Category 3 H226
Skin Corr. Category 1B H314
Acute Tox. Category 4 H302
Acute Tox. Category 4 H332

GHS Hazard Pictograms & Safety Symbols

GHS02 GHS Hazard Pictogram: Flammable hazard - Fire risk materials including gases, liquids, and solids

GHS02

GHS05 GHS Hazard Pictogram: Corrosive hazard - Materials that can cause severe skin burns and eye damage

GHS05

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

  • H226: Flammable liquid and vapour.
  • H302 + H332: Harmful if swallowed or if inhaled.
  • H314: Causes severe skin burns and eye damage.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P260: Do not breathe dust/fume/gas/mist/vapours/spray.
  • P303 + P361 + P353: If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P405: Store locked up.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. company logo - Safety Data Sheet supplier organization

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

24/7 Emergency Response & Poison Control

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

Emergency Contact

📞

800-343-0660

🕒

Monday-Friday, 8am-7pm EST

💡

During normal business hours

Emergency Contact

📞

Carechem

💡

After normal business hours

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
108-2 N/A Not specified ✓ Non-hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.

🖐️ Skin Contact

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.

👁️ Eye Contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

🍽️ Ingestion/Swallowing

Seek medical treatment.

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

📊 Explosive Limits
Not available
📊 Auto Ignition Temperature
330 ℃ (626 °F)
📊 Kinematic Viscosity
Not determined.
📊 Voc Content
Not available
📊 Relative Density
Not determined.
📊 Crystallisation Point
Not available
📊 Partition Coefficient
Not determined.
💧 Solubility
136 g/l
🔥 Flammability
Not determined.
📊 State Under Standard Conditions
Not available
📊 Solubility In Fat
Not available
📊 Upper Explosive Limit
10.2 Vol %
📊 Freezing Point
Not available
📊 Solidification Point
Not available
💨 Boiling Point
138 ℃ (280 ºF)
Critical Property
📊 Relative Evaporation Rate
Not available
🎨 Colour
Colorless
👁️ Appearance
Colorless
📊 Bulk Density
Not available
📊 Lower Explosive Limit
2 Vol %
🧪 Ph
Not determined.
🧊 Melting Point
-73 °℃ (-99 °F)
Critical Property
📊 Cloud Point
Not available
🔥 Flash Point
49 °℃ (120 °F)
Critical Property
📊 Vapor Density
Not determined.
📊 Softening Point
Not available
📊 Form
Liquid
📊 Odor Threshold
Not determined.
💨 Vapor Pressure
4.9 hPa (4 mm Hg)
📊 Colour Intensity
Not available
📊 Metal Corrosion
Not available
📊 Solubility In Water
136 g/l
📊 Physical State Data
liquid
📊 Dynamic Viscosity
Not determined.
🧪 Physical State
Liquid
Critical Property
📊 Properties Status
Not available
👃 Odor
Pungent
💨 Evaporation Rate
Not determined.
📊 Molecular Weight
Not available
📊 Decomposition Temperature
Not determined
⚖️ Density
1.082 g/cm3 (9.029 lbs/gal)
Critical Property

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

🧤 Hand Protection

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Penetration time of glove material (in minutes) Not determined

👁️ Eye Protection

Tightly sealed goggles. Full face protection

😷 Respiratory Protection

Use suitable respirator when high concentrations are present.

🦺 Skin/Body Protection

Protective work clothing.

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

🏷️ UN Number

UN1715

📦 Proper Shipping Name

Acetic anhydride

⚠️ Transport Hazard Class

8

📋 Packing Group

II

🚢 IMDG Maritime Transport Precautions

F-E,S-Č

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What other names is Acetic anhydride known by?

Acetic anhydride is also known as: Acetyl oxide

What is the hazard signal word for Acetic anhydride?

The signal word for this substance is "danger".

What is the physical form of Acetic anhydride?

Acetic anhydride is a liquid appearing as colorless with colorless color. It has pungent odor.

What is the solubility of Acetic anhydride?

136 g/l

What is Acetic anhydride used for?

SU24 Scientific research and development

What are the hazard statements for Acetic anhydride?

This substance has 3 hazard statements: H226: Flammable liquid and vapour. H302 + H332: Harmful if swallowed or if inhaled. H314: Causes severe skin burns and eye damage.

What is the melting point of Acetic anhydride?

The melting point is -73 °℃ (-99 °F) and the boiling point is 138 ℃ (280 ºF).