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Paraldehyde

CAS 123-63-7
EC 605-004-00-1
LANGUAGE EN
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Product Identification

More information about Paraldehyde

Basic Product Information

Product Name
Paraldehyde
Product Code
P5520

Regulatory Identifiers

CAS Number
123-63-7 Check regulations

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number
605-004-00-1 Check regulations

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

Uses Information

Identified Uses
Laboratory chemicals, Synthesis of substances

Overview

Paraldehyde (CAS: 123-63-7 ) is a colourless substance commonly used laboratory chemicals, synthesis of substances.

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Hazard Identification

More about safety measures

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Liq. Category 3 H226
Acute Tox. Category 4 H302
Eye Dam. Category 1 H318
GHS02 pictogramGHS07 pictogramGHS05 pictogram

Hazard Statements

  • H226: Flammable liquid and vapour.
  • H302: Harmful if swallowed.
  • H318: Causes serious eye damage.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P233: Keep container tightly closed.
  • P240: Ground/bond container and receiving equipment.
  • P241: Use explosion-proof electrical/ ventilating/ lighting/ equipment.
  • P242: Use only non-sparking tools.
  • P243: Take precautionary measures against static discharge.
  • P264: Wash skin thoroughly after handling.
  • P270: Do not eat, drink or smoke when using this product.
  • P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
  • P301+P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P303+P361+P353: IF ON SKIN (or hair): Remove/ 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.
  • P310: Immediately call a POISON CENTER/doctor.
  • P330: Rinse mouth.
  • P370+P378: In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction.
  • P403+P235: Store in a well-ventilated place. Keep cool.
  • P501: Dispose of contents/ container to an approved waste disposal plant.

Suppliers & Organizations

Sigma-Aldrich

manufacturer

📍

3050 Spruce Street SAINT LOUIS MO 63103 USA

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US

📞

+1 800-325-5832

📠

+1 800-325-5052

Emergency Contacts

CHEMTREC

📞

+1-703-527-3887

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US

Similar Substances

V
Valeraldehyde
CAS: 110-62-3
P
Propionaldehyde
CAS: 123-38-6
A
Acetaldehyde
CAS: 75-07-0
B
Butyraldehyde
CAS: 123-72-8
O
o-Phthalaldehyde
CAS: 643-79-8
B
Benzaldehyde
CAS: 100-52-7
2
2-Furaldehyde
CAS: 98-01-1
I
Isovaleraldehyde
CAS: 590-86-3

Physical & Chemical Properties

More about properties
Physical State
liquid
Physical State Data
liquid
State Under Standard Conditions
Not available
Appearance
colourless
Colour
Not available
Colour Intensity
Not available
Form
liquid
Odor
No data available
Odor Threshold
No data available
Ph
No data available
Melting Point
No data available
Boiling Point
123 - 124 ℃ (253 - 255 °F) at 1,013 hPa (760 mmHg)
Flash Point
24 °℃ (75 ºF) - closed cup
Freezing Point
No data available
Softening Point
Not available
Solidification Point
Not available
Cloud Point
Not available
Crystallisation Point
Not available
Evaporation Rate
No data available
Relative Evaporation Rate
Not available
Vapor Pressure
13 hPa (10 mmHg) at 20 ℃ (68 °F)
Vapor Density
5.3
Relative Density
0.994 g/mL at 20 ℃ (68 ºF)
Bulk Density
Not available
Density
Not available
Flammability
No data available
Upper Explosive Limit
17 %(V)
Lower Explosive Limit
1.3 %(V)
Auto Ignition Temperature
No data available
Decomposition Temperature
No data available
Solubility
No data available
Partition Coefficient
log Pow: 0.50 - 0.95
Solubility In Water
No data available
Solubility In Fat
Not available
Kinematic Viscosity
Not available
Dynamic Viscosity
Not available
Surface Tension
Not available
Explosive Properties
No data available
Oxidizing Properties
No data available
Molecular Weight
Not available
Solid Content
Not available
Solvent Content
Not available
Gas Group
Not available
Relative Vapor Density
5.3
Dissociation Constant
Not available
Hydrolysis Rate
Not available
Concentration
Not available
Temperature
Not available
Particle Characteristics
Not available
Particle Size
Not available
Particle Size Distribution
Not available
Particle Shape
Not available
Particle Aspect Ratio
Not available
Particle Aggregation State
Not available
Particle Agglomeration State
Not available
Particle Specific Surface Area
Not available
Particle Dustiness
Not available
Voc Content
Not available
Voc Concentration
Not available
Voc Content Info
Not available
Metal Corrosion
Not available

Frequently Asked Questions

View full documentation

What is the hazard signal word for Paraldehyde?

The signal word for this substance is "danger".

What is the physical form of Paraldehyde?

Paraldehyde is a liquid appearing as colourless . It has no data available odor.

What is the solubility of Paraldehyde?

No data available

What is Paraldehyde used for?

Laboratory chemicals, Synthesis of substances

What are the hazard statements for Paraldehyde?

This substance has 3 hazard statements: H226: Flammable liquid and vapour. H302: Harmful if swallowed. H318: Causes serious eye damage.

What is the melting point of Paraldehyde?

The melting point is No data available and the boiling point is 123 - 124 ℃ (253 - 255 °F) at 1,013 hPa (760 mmHg).