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Safety Data Sheet EN

3-(Methylthio)propionaldehyde

CAS 3268-49-3
EC 221-882-5

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
3-(Methylthio)propionaldehyde
Product Code
A14774, L08187

Regulatory Identifiers

CAS Number
3268-49-3 Check regulations →
EC Number
221-882-5 Check regulations →

Identified Uses

SU24 Scientific research and development

Manufacturers & Suppliers

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc. logo

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.

manufacturer

30 Bond Street, Ward Hill, MA 01835-8099

800-343-0660

http://www.alfa.com

Emergency Contacts

Emergency Contact

(800) 343-0660

Monday-Friday, 8am-7pm EST

Carechem 24

(866) 928-0789

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified warning

Hazard Classifications

Acute Tox. Cat. 4 H302
Acute Tox. Cat. 4 H312
Acute Tox. Cat. 4 H332
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2A H319
Skin Sens. Cat. 1 H317
STOT SE Cat. 3 H335
Flam. Liq. Cat. 4 H227

GHS Pictograms

GHS07 - Health hazard

GHS07

Hazard Statements

H227 Combustible liquid.
H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled.
H315 Causes skin irritation.
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.

Precautionary Statements

P280 Wear protective gloves / protective clothing.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P309 IF exposed or if you feel unwell.
P310 Immediately call a POISON CENTER/doctor/...

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

Chemical characterization: Substances

Chemical Name CAS Number Concentration Hazardous
3-(Methylthio)propionaldehyde 3268-49-3 --- No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

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

Seek medical treatment.

Immediate Medical Attention

Seek immediate medical advice.

Medical Treatment

No further relevant information available.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.

Unsuitable media

Water with full jet.

Specific hazards

If this product is involved in a fire, the following can be released: Carbon monoxide and carbon dioxide Sulfur oxides (SOx)

Firefighter Protection

Wear self-contained respirator. Wear fully protective impervious suit.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation

Environmental

Do not allow material to be released to the environment without proper governmental permits.

Cleanup methods

Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust). Dispose of contaminated material as waste according to section 13.

Materials: sand, diatomite, acid binders, universal binders, sawdust

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Handle under dry protective gas. Keep container tightly sealed. Ensure good ventilation at the workplace.

Storage

Refrigerate. Store under dry inert gas. Keep container tightly sealed.

Fire prevention

Keep ignition sources away.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

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

Hands

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

Eyes

Safety glasses

Respiratory

Use suitable respirator when high concentrations are present.

Skin/Body

Protective work clothing.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Physical State Data
liquid
Voc Content
---
Cloud Point
---
Metal Corrosion
---
Form
Liquid
Vapor Density
Not determined.
Auto Ignition Temperature
Not determined
Relative Density
Not determined.
Physical State
Liquid
Bulk Density
---
Boiling Point
165-166 °C (329-331 °F)
Flash Point
64 °C (147 °F)
State Under Standard Conditions
---
Vapor Pressure
0.53 hPa
Solubility In Fat
---
Lower Explosive Limit
1.3 Vol %
Explosive Limits
---
Melting Point
-58 °C (-72 °F)
Upper Explosive Limit
26.1 Vol %
Density
1.052 g/cm³ (8.779 lbs/gal)
Partition Coefficient
Not determined.
Softening Point
---
Evaporation Rate
Not determined.
Solubility In Water
Slightly soluble
Solidification Point
---
Freezing Point
---
Crystallisation Point
---
Properties Status
---
Decomposition Temperature
Not determined
Ph
Not determined.
Dynamic Viscosity
1.7 mPas
Kinematic Viscosity
Not determined.
Appearance
Colorless to pale yellow
Relative Evaporation Rate
---
Odor
Strong
Colour Intensity
---
Colour
Colorless to pale yellow
Odor Threshold
Not determined.
Flammability
Not determined.
Solubility
Slightly soluble
Molecular Weight
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under recommended storage conditions.

Reactivity

No information known.

Hazardous reactions

No dangerous reactions known

Avoid

No further relevant information available.

Incompatible

Oxidizing agents, Bases, Air, Heat

Decomposition

Carbon monoxide and carbon dioxide, Sulfur oxides (SOx)

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Consult state, local or national regulations to ensure proper disposal.

14

Transport Information

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

UN Number
UN2785
Shipping Name
4-Thiapentanal
Transport Class
6.1
Packing Group
III
ADR

Warning: Toxic substances

IMDG

Warning: Toxic substances

IATA

Warning: Toxic substances

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Chemical Safety Assessment Not performed
?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for 3-(Methylthio)propionaldehyde?

The signal word is warning.

What is the physical form of 3-(Methylthio)propionaldehyde?

3-(Methylthio)propionaldehyde is a liquid appearing as colorless to pale yellow with colorless to pale yellow color. It has strong odor.

What is the solubility of 3-(Methylthio)propionaldehyde?

Slightly soluble

What is 3-(Methylthio)propionaldehyde used for?

SU24 Scientific research and development

What are the hazard statements for 3-(Methylthio)propionaldehyde?

This substance has 6 hazard statements:

  • H227: Combustible liquid.
  • H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled.
  • H315: Causes skin irritation.
  • H317: May cause an allergic skin reaction.
  • H319: Causes serious eye irritation.
  • H335: May cause respiratory irritation.

What is the melting point of 3-(Methylthio)propionaldehyde?

The melting point is -58 °C (-72 °F) and the boiling point is 165-166 °C (329-331 °F).