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Halogenated compounds

Amylene dichloride

Also known as 2,3-Dichloro-2-methylbutane, Butane, 2,3-dichloro-2-methyl-, DL-Amylene dichloride

CAS 507-45-9Formula C5H10Cl2Molar mass 141.04 g/molEC 827-520-8
GHS signal word: Warning. Pictograms: Flammable, Harmful or irritant, Serious health hazard
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Amylene dichloride chemical structure, C5H10Cl2, CAS 507-45-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
507-45-9
Formula
C5H10Cl2
Molar mass
141.04 g/mol
Physical form
Liquid
HS code
290319
Category
Halogenated compounds
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Amylene dichloride?

Plain description, key identifiers and synonyms

Amylene dichloride is a chemical substance with the molecular formula C5H10Cl2 and a molar mass of 141.04 g/mol. Its CAS registry number is 507-45-9. The IUPAC name is 2,3-dichloro-2-methylbutane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-dichloro-2-methylbutane
CAS number
507-45-9 CAS number cross-checked
EC number
827-520-8
Molecular formula
C5H10Cl2
UNII
26110Z568S
InChIKey
TXTORVZCRUFBBO-UHFFFAOYSA-N
InChI
InChI=1S/C5H10Cl2/c1-4(6)5(2,3)7/h4H,1-3H3
SMILES (canonical and isomeric)
CC(C(C)(C)Cl)Cl

Synonyms

  • 2,3-Dichloro-2-methylbutane
  • Butane, 2,3-dichloro-2-methyl-
  • DL-Amylene dichloride
  • tert-Amylene dichloride
  • Butene, 2,3-dichloro-2-methyl-
  • Butane,2,3-dichloro-2-meth
  • 2,3-dichloro-2-methyl-butane

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

Physical form
Liquidexp.

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
141.04 g/molcalc.
Exact mass
140.016 Dacalc.
LogP (octanol/water)
2.63calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
7calc.
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
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H351Suspected of causing cancer.
Precautionary statements (30)
  • P203Obtain, read and follow all safety instructions before use.
  • 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.
  • 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.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • 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.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Amylene dichloride suppliers

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Amylene dichloride price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: 2,3-Dichloro-2-methylbutane, Ref no: 36, Annex ref: II/36

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Amylene dichloride is traded under.

HS 2903.19Indicative HS code

Saturated chlorinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$81.2M
−13.3% vs 2023, imports $81.1M
2019 to 2024
Top exporters
  1. China32.6%
  2. Germany25.6%
  3. Brazil18.2%
Top importers
  1. United States35.7%
  2. South Korea7.6%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

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

The HS code shown for Amylene dichloride is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Amylene dichloride, based on the data on this page

What is Amylene dichloride?

Amylene dichloride is a chemical substance with the molecular formula C5H10Cl2 and a molar mass of 141.04 g/mol. Its CAS registry number is 507-45-9. The IUPAC name is 2,3-dichloro-2-methylbutane.

What is the CAS number of Amylene dichloride?

The CAS registry number of Amylene dichloride is 507-45-9.

What is the molecular formula and weight of Amylene dichloride?

The molecular formula of Amylene dichloride is C5H10Cl2 and its molar mass is 141.04 g/mol.

What is Amylene dichloride used for?

Known uses and roles of Amylene dichloride include building blocks in research and laboratory.

Is Amylene dichloride hazardous?

Amylene dichloride 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 Amylene dichloride?

Amylene dichloride is usually classified under HS code 290319 (Saturated chlorinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Amylene dichloride?

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What is the price of Amylene dichloride?

Suppliers quote Amylene dichloride 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 Amylene dichloride

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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