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Home/Compounds/Industrial Chemical/2-chlorobutane
C4H9Cl
92.57 g/mol
Industrial ChemicalDanger

2-CHLOROBUTANE

CAS78-86-4EC201-151-7
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Organic synthesis intermediate

2-Chlorobutane, also known as sec-butyl chloride, is a colorless, volatile liquid at room temperature that is not miscible with water. It is primarily used as an organic synthesis intermediate in industrial chemical processes.

Organic synthesis intermediate

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

1,2-dichloropropane

CAS78-87-5

Chemical intermediate for chlorinated chemicals

ReferenceSame Category

1,2-propanediamine

CAS78-90-0

chemical intermediate for medicines and dyes

ReferenceSame Category

2-butanol

CAS78-92-2

Solvent and chemical intermediate

ReferenceSame Category

Butanone

CAS78-93-3

Solvent for coatings, adhesives, and cleaning

Referencestereoisomer of

(+/-)-2-CHLOROBUTANE-D9

CAS175540-77-9

research compound

Safety Reference

Flammable
Flammable
Corrosive
Corrosive
Harmful
Harmful
Environmental Hazard
Environmental Hazard
Danger
H225Highly flammable liquid and vapour
H290May be corrosive to metals
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for 2-CHLOROBUTANE (CAS 78-86-4) is 2903.19.

HS code (international, 6-digit)

2903.19

EU CN code (8-digit)

2903 19 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2-chlorobutane

InChIKey

BSPCSKHALVHRSR-UHFFFAOYSA-N

SMILES

CCC(C)Cl

Synonyms (9)
  • 1-Methylpropyl chloride
  • 1-chloro-1-methylpropane
  • 2-CHLOROBUTANE
  • Butane, 2-chloro-
  • Butane, 2-chloro-, (R)-
  • SEC-BUTYL CHLORIDE DL-FORM
  • sec-Butyl chloride

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