Allyl Iodide

98% For Synthesis For Laboratory Use
CAS Number
556-56-9
HSN Code
29033930
Molecular Formula
C3H5I
Catalogue Number
AL0043A
Purity
≥ 98%
Molecular Weight
167.98 g/mol

Complies with : IP | BP | USP | EP | ACS

ISO 9001 ISO 14001 GMP COA with every batch

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Key Properties

Appearance Colorless to pale yellow liquid
Shelf Life -
Packaging -
Storage Store protected from light.

Allyl iodide is a highly reactive allylic halide used as an efficient allylating agent in organic synthesis.

Also known as 3-Iodopropene.

Catalogue No.
AL0043A
CAS Number
556-56-9
Molecular Formula
C3H5I
Molecular Weight
167.98 g/mol
HSN Code
29033930
Grade
98% For Synthesis
Product Form
Substance

Colorless to pale yellow liquid with a density of 1.837 g/mL and a pungent odor; light-sensitive.

Appearance
Colorless to pale yellow liquid
Shelf Life
-
Packaging
-
Storage
Store protected from light.

1.1 — Product identifier

Chemical Name
Allyl Iodide
Catalogue No.
AL0043A
Product form
Substance
CAS Number
556-56-9
EC Number
209-202-0
Grade
98% For Synthesis
EC Index Number
Not specified
Chemical Formula
C3H5I
HSN Code
29033930
Synonyms
3-Iodopropene

1.2 — Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixture
Allylating agent in organic synthesis.
Uses advised against
Not specified

1.3 — Details of the supplier of the safety data sheet

Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.

1.4 — Emergency Contact Details

Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in

2.3 — Other hazards

Other hazards
Light-sensitive; may cause skin and eye irritation.

3.1 — Substance

Name
Allyl Iodide
CAS No.
556-56-9

4.1 — Description of first aid measures

First-aid measures after inhalation
Move to fresh air. If symptoms persist, seek medical attention.
First-aid measures after skin contact
Wash with soap and water. Seek medical attention if irritation develops.
First-aid measures after eye contact
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention.

4.2 — Most important symptoms and effects, both acute and delayed

Symptoms relating to use
Irritation of eyes, skin, and respiratory tract; headache; nausea.

4.3 — Indication of any immediate medical attention and special treatment needed

General information
Treat symptomatically. Show this safety data sheet to the treating physician.

5.1 — Extinguishing media

Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified

5.2 — Special hazards arising from the substance or mixture

Special procedures
Flammable liquid; may produce toxic fumes in a fire.

5.3 — Advice for firefighters

Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.

6.1.1 — For non-emergency personnel

Emergency procedures
Evacuate area. Use appropriate protective equipment. Contain and collect spillage.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Absorb with inert material and dispose of in accordance with local regulations.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Handle in a fume hood. Avoid contact with skin and eyes. Use appropriate personal protective equipment.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.

7.2 — Conditions for safe storage, including any incompatibilities

Storage conditions
Store in a cool, dry place, away from light and incompatible materials.

8.2 — Exposure controls

Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use appropriate respiratory protection if ventilation is inadequate.

9.1 — Information on basic physical and chemical properties

Physical state
Liquid
Colour
Colorless to pale yellow
Odour
Pungent
Odour threshold
Not specified
pH value
Not applicable
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
-18 °C
Freezing point
Not specified
Boiling point
102 °C
Flash point
25 °C
Auto-ignition temperature
Not specified
Decomposition temperature
Not specified
Flammability (solid, gas)
Flammable liquid
Vapour pressure
Not specified
Relative vapour density at 20°C
Not specified
Density
1.837 g/mL
Solubility
Soluble in organic solvents, insoluble in water
Log Pow
Not specified
Viscosity, kinematic
Not specified
Viscosity, dynamic
Not specified
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not specified

10.1 — Reactivity

Reactivity
Reacts violently with strong oxidizing agents.

10.2 — Chemical stability

Chemical stability
Stable under recommended storage conditions.

10.3 — Possibility of hazardous reactions

Possibility of hazardous reactions
No dangerous reactions known under normal conditions of use.

10.4 — Conditions to avoid

Conditions to avoid
Avoid contact with incompatible materials and excessive heat.

10.5 — Incompatible materials

Incompatible materials
Strong oxidizers, strong acids, bases.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Toxic if inhaled, ingested, or absorbed through skin.
Skin corrosion/irritation
Causes skin irritation.
Serious eye damage/irritation
Causes serious eye irritation.
Respiratory or skin sensitisation
May cause allergic skin reaction.
Germ cell mutagenicity
Not classified
Carcinogenicity
Not classified
Specific target organ toxicity (single exposure)
Not classified as a specific target organ toxicant.
Specific target organ toxicity (repeated exposure)
Not classified

12.1 — Toxicity

Toxicity information
Not specified

12.2 — Persistence - degradability

Persistence - degradability
Not specified

12.3 — Bioaccumulative potential

Bioaccumulative potential
Not specified

12.4 — Mobility in soil

Mobility in soil
Not specified

12.6 — Other adverse effects

Environmental precautions
Not specified

13.1 — Waste treatment methods

Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.

14.1 — UN number

UN-No. (ADR)
1723
UN-No. (IMDG)
1723
UN-No. (IATA)
1723
UN-No. (ADN)
1723
UN-No. (RID)
1723

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Allyl Iodide
Proper Shipping Name (IMDG)
Allyl Iodide
Proper Shipping Name (IATA)
Allyl Iodide
Proper Shipping Name (ADN)
Allyl Iodide
Proper Shipping Name (RID)
Allyl Iodide

14.3 — Transport hazard class(es)

Transport hazard class(es)
3 (Flammable liquids)

14.4 — Packing group

Packing group (ADR)
II
Packing group (IMDG)
II
Packing group (IATA)
II
Packing group (ADN)
II
Packing group (RID)
II

14.5 — Environmental hazards

Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available

15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture

15.1.1 EU-Regulations
Not specified

Used as a reactive allylating agent in organic synthesis, notably in carbon-carbon bond-forming reactions.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL0043A
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
167.98 g/mol
Test Standard Observed
Assay ≥ 98% 99.5%
Density 1.837 g/mL 1.835 g/mL
Boiling Point 102 °C 102.5 °C
Moisture Content ≤ 0.5% 0.3%
Related Substances Not more than 1% 0.5%
Appearance Colorless to pale yellow liquid Colorless liquid with a pale yellow tint.

The above product is expected to comply with 98% For Synthesis grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
98% For Synthesis ≥ 98% Boiling point: 102 °C ≤ 0.5% Not applicable Not more than 1% Soluble in organic solvents
View full Technical Data Sheet

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