CompoundList
Sign in
Chlorinated and fluorinated solvents

1,2-Dibromopropane

Also known as Propylene dibromide, Propane, 1,2-dibromo-, 2,3-Dibromopropane

CAS 78-75-1Formula C3H6Br2Molar mass 201.89 g/molEC 201-139-1
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant, Hazardous to the environment 12 suppliers listed
Get quotes Compare 12 suppliers
1,2-Dibromopropane chemical structure, C3H6Br2, CAS 78-75-1
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-55.5 °C
Boiling point
141.9 °C
Density
1.9324 g/cm³ at 20 °C
Flash point
<-75
HS code
290369
Category
Chlorinated and fluorinated solvents
UN number
UN 1993
Illustrative photo, clear liquid in a volumetric flask on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is 1,2-Dibromopropane?

Plain description, key identifiers and synonyms

1,2-dibromopropane is a colorless liquid. (NTP, 1992)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,2-dibromopropane
CAS number
78-75-1 CAS number cross-checked
EC number
201-139-1
Molecular formula
C3H6Br2
UNII
FGB8O5N903
MDL number
MFCD00000148
InChIKey
XFNJYAKDBJUJAJ-UHFFFAOYSA-N
InChI
InChI=1S/C3H6Br2/c1-3(5)2-4/h3H,2H2,1H3
SMILES (canonical and isomeric)
CC(CBr)Br

Synonyms

  • Propylene dibromide
  • Propane, 1,2-dibromo-
  • 2,3-Dibromopropane
  • Propylene Bromide
  • 1,2-Dibromopropane-d6
  • 1,2 dibromopropane
  • CH2BrCHBrCH3
  • 1,2-Dibromo-propane
  • 1,2-Dibromopropane, 97%
  • 4-01-00-00215 (Beilstein Handbook Reference)
  • +/-.-1,2-Dibromopropane
  • 1,2-Dibromopropane 10,000 microg/mL in Hexane

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Colorless liquidexp.
Melting point
-55.5 °Cexp.
Boiling point
141.9 °Cexp.
Density
1.9324 g/cm³ at 20 °Cexp.
Flash point
<-75exp.
Solubility
In water, 1.43 × 10⁺³ mg/L at 25 °Cexp.
Vapour pressure
7.84 mm Hg at 25 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
201.89 g/molcalc.
Exact mass
199.8836 Dacalc.
LogP (octanol/water)
2.16calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (28)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1993

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

1,2-Dibromopropane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 12 suppliers
12 of 12 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

12 suppliers in 5 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

1,2-Dibromopropane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Research chemical.

How it is made

Prepared from propyl bromide and Br in the presence of AlCl3 or AlBr3.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 1,2-Dibromopropane is traded under.

HS 2903.69Indicative HS code

Brominated or iodinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$135M
−18.6% vs 2023, imports $139M
2022 to 2024
Top exporters
  1. China26.7%
  2. United States26.3%
  3. Netherlands12.3%
Top importers
  1. United States13.2%
  2. India * partner reported9.6%
  3. Japan9.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 1,2-Dibromopropane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1,2-Dibromopropane, based on the data on this page

What is 1,2-Dibromopropane?

1,2-dibromopropane is a colorless liquid. (NTP, 1992)

What is the CAS number of 1,2-Dibromopropane?

The CAS registry number of 1,2-Dibromopropane is 78-75-1.

What is the molecular formula and weight of 1,2-Dibromopropane?

The molecular formula of 1,2-Dibromopropane is C3H6Br2 and its molar mass is 201.89 g/mol.

What is 1,2-Dibromopropane used for?

Research chemical.

Is 1,2-Dibromopropane hazardous?

1,2-Dibromopropane carries the GHS signal word "Warning". Main hazards: flammable liquid and vapour, harmful if swallowed, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1,2-Dibromopropane?

1,2-Dibromopropane is usually classified under HS code 290369 (Brominated or iodinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1,2-Dibromopropane?

CompoundList lists 12 suppliers of 1,2-Dibromopropane in India, China, Switzerland, France and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 1,2-Dibromopropane in India?

5 suppliers in India list 1,2-Dibromopropane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 1,2-Dibromopropane?

Suppliers quote 1,2-Dibromopropane on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 1,2-Dibromopropane

Get quotes for 1,2-Dibromopropane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 1,2-Dibromopropane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 1,2-Dibromopropane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/1-2-dibromopropane-78-75-1" title="1,2-Dibromopropane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Chlorinated and fluorinated solvents or HS code 290369

12 suppliers
Free quotes, contact stays private
Get quotes