Dibutyl phthalate

99% For Synthesis For Laboratory Use
CAS Number
84-74-2
HSN Code
29173400
Molecular Formula
C16H22O4
Catalogue Number
AL1688
Purity
≥ 99%
Molecular Weight
278.35 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 faint yellow, oily liquid
Shelf Life -
Packaging Available in: 500 ml glass bottle, 2.5 Lt glass bottle
Storage Separated from strong oxidants.

N-butyl phthalate is a colorless oily liquid. It is insoluble in water.

Also known as DBP.

Catalogue No.
AL1688
CAS Number
84-74-2
Molecular Formula
C16H22O4
Molecular Weight
278.35 g/mol
HSN Code
29173400
Grade
99% For Synthesis
Product Form
Substance

Melting point: -35 °C; Boiling point: 340 °C; Flash point: 315 °F (157 °C) (Closed cup); Density: 1.0459 and 1.0465 at 20 °C; Solubility: More soluble in perspiration than in water & increased solubility with pH rise.

Appearance
Colorless to faint yellow, oily liquid
Shelf Life
-
Packaging
Available in: 500 ml glass bottle, 2.5 Lt glass bottle
Storage
Separated from strong oxidants.

1.1 — Product identifier

Chemical Name
Dibutyl phthalate
Catalogue No.
AL1688
Product form
Substance
CAS Number
84-74-2
EC Number
201-557-4
Grade
99% For Synthesis
EC Index Number
Not specified
Chemical Formula
C16H22O4
HSN Code
29173400
Synonyms
DBP

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

Use of the substance/mixture
Plasticizer, reference compound in research
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

2.1 — Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008
Repr. 1B; Aquatic Acute 1
Classification source
ECHA C&L Inventory via PubChem CID 3026 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements

2.2 — Label elements

Hazard pictograms
Health Hazard, Environmental Hazard
Signal word
Danger
Hazard statements
H360: May damage fertility or the unborn child; H400: Very toxic to aquatic life
Precautionary statements
P203, P273, P280, P318, P391, P405, P501

2.3 — Other hazards

Other hazards
Suspected endocrine disruptor

3.1 — Substance

Name
Dibutyl phthalate
CAS No.
84-74-2

4.1 — Description of first aid measures

First-aid measures after inhalation
If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
First-aid measures after skin contact
IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water.
First-aid measures after eye contact
If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
First-aid measures after ingestion
If this chemical has been swallowed, get medical attention immediately.

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

Symptoms relating to use
Headache, dizziness, skin irritation.

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
Aerosols from heated dibutyl phthalate may cause irritation of the eyes and upper-respiratory tract.

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
Contain spill and prevent entry into waterways. Use appropriate protective equipment.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Do NOT let this chemical enter the environment. Collect leaking and spilled liquid in covered containers as far as possible. Absorb remaining liquid in vermiculite, sand or inert absorbent. Then store and dispose of according to local regulations.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Handle with gloves. Avoid prolonged skin contact and inhalation of vapors.
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
Separated from strong oxidants.

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 in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.

9.1 — Information on basic physical and chemical properties

Physical state
Liquid
Colour
Colorless to pale yellow
Odour
Slight, aromatic odor
Odour threshold
Not specified
pH value
Not applicable
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
-35 °C
Freezing point
Not specified
Boiling point
340 °C
Flash point
315 °F (157 °C) (Closed cup)
Auto-ignition temperature
757 °F (402 °C)
Decomposition temperature
Not specified
Flammability (solid, gas)
Not applicable
Vapour pressure
Vapor pressure = 14 mm Hg at 200 °C
Relative vapour density at 20°C
9.58 (Air = 1)
Density
1.0459 and 1.0465 at 20 °C
Solubility
More soluble in perspiration than in water & increased solubility with pH rise
Log Pow
4.50
Viscosity, kinematic
Not specified
Viscosity, dynamic
Not specified
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not specified

10.1 — Reactivity

Reactivity
Stable under normal conditions. Avoid strong oxidizing agents.

10.2 — Chemical stability

Chemical stability
Stable under recommended storage conditions.

10.3 — Possibility of hazardous reactions

Possibility of hazardous reactions
Decomposes on burning. This produces toxic and irritating fumes (phthalic anhydride). Reacts with strong oxidants.

10.4 — Conditions to avoid

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

10.5 — Incompatible materials

Incompatible materials
Strong oxidizing agents, strong acids.

10.6 — Hazardous decomposition products

Hazardous decomposition products
When heated to decomp it emits acrid smoke and fumes.

11.1 — Information on toxicological effects

Acute toxicity
LD50 Rat ip 3050 mg/kg; LC50 Mouse inhalation 25 gcu m2 hr; LD50 Mouse iv 720 mg/kg
Skin corrosion/irritation
Not classified (based on available data)
Serious eye damage/irritation
Not classified (based on available data)
Respiratory or skin sensitisation
Not classified (based on available data)
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
Not classified (based on available data)
Specific target organ toxicity (single exposure)
Not classified (based on available data)
Specific target organ toxicity (repeated exposure)
Not classified (based on available data)

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)
UN 3082
UN-No. (IMDG)
UN 3082
UN-No. (IATA)
UN 3082
UN-No. (ADN)
UN 3082
UN-No. (RID)
UN 3082

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Environmentally hazardous substance, liquid, n.o.s.
Proper Shipping Name (IMDG)
Environmentally hazardous substance, liquid, n.o.s.
Proper Shipping Name (IATA)
Environmentally hazardous substance, liquid, n.o.s.
Proper Shipping Name (ADN)
Environmentally hazardous substance, liquid, n.o.s.
Proper Shipping Name (RID)
Environmentally hazardous substance, liquid, n.o.s.

14.3 — Transport hazard class(es)

Transport hazard class(es)
9

14.4 — Packing group

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

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 reference compound in plasticizer and materials chemistry research, and in environmental phthalate-monitoring studies.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL00603
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
278.35 g/mol
Test Standard Observed
Description A clear slight viscous liquid A clear slight viscous liquid
Assay (by GC) Min. 99.0% 99.32%
d20°C/4° 1.045 - 1.047g 1.045g

The above product complies with LR grade

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
99% For Synthesis ≥ 99% m.p. -35 °C; b.p. 340 °C ≤ 0.5% ≤ 0.1% None detected More soluble in perspiration than in water & increased solubility with pH rise
View full Technical Data Sheet

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