N-butylbutan-1-amine

C8H19N

CAS111-92-2
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS06 Gefahrensymbol: Giftig – Totenkopf mit Knochen
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
Danger

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Identification

CAS Number
111-92-2
EC Number
203-921-8
UN Number
2248
Index Number
612-049-00-0
PubChem CID
8148

Physical-chemical properties

Molecular Formula
C8H19N
Molar Mass
129.24 g/mol
IUPAC Name
N-butylbutan-1-amine

Chemical Identifiers

InChI
InChI=1S/C8H19N/c1-3-5-7-9-8-6-4-2/h9H,3-8H2,1-2H3
InChI Key
JQVDAXLFBXTEQA-UHFFFAOYSA-N

Overview

N-butylbutan-1-amine (CAS 111-92-2) is a secondary aliphatic amine with significant industrial utility and notable safety considerations requiring careful handling protocols. This chemical compound, also identified by EC number 203-921-8, belongs to the secondary amine family and exhibits the molecular formula C8H19N with a molecular weight of 129.24 g/mol. As a dibutylamine derivative, N-butylbutan-1-amine shares structural similarities with other industrial amines such as piperidine, though it presents distinct reactivity patterns and application profiles. The compound appears as a colorless to pale yellow liquid with a characteristic fishy odor typical of aliphatic amines. The substance presents significant safety challenges, classified under multiple hazard categories including flammable liquid (Category 3), acute toxicity (Categories 2 and 3), skin corrosion (Category 1B), and serious eye damage (Category 1). These classifications necessitate strict handling procedures, appropriate personal protective equipment, and specialized storage conditions. The ADR Class 8 designation reflects its corrosive nature, requiring compliance with dangerous goods transportation regulations. N-butylbutan-1-amine finds primary applications in organic synthesis as an intermediate for pharmaceutical compounds, agricultural chemicals, and specialty chemical manufacturing. The compound serves as a valuable building block in the production of surfactants and corrosion inhibitors, where its amine functionality provides essential chemical reactivity. Additionally, it functions as a catalyst component in certain polymerization processes and rubber manufacturing applications. OYSI maintains reliable supply chains for N-butylbutan-1-amine, ensuring consistent availability for European industrial customers requiring this specialized chemical intermediate for their manufacturing processes.

Safety & Classification

Danger
Classification:

Flam. Liq. 3; Acute Tox. 2; Acute Tox. 3; Acute Tox. 3; Skin Corr. 1B; Eye Dam. 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H226

Flammable liquid and vapour.

H330

Fatal if inhaled.

H311

Toxic in contact with skin.

H301

Toxic if swallowed.

H314

Causes severe skin burns and eye damage.

H318

Causes serious eye damage.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Inhalation

Fatal

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

Skin Contact

Toxic

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Toxic

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number2248
ADR Class8
Packing GroupII
Tunnel CodeD/E
Proper Shipping NameDi-n-butylamin
Marine PollutantNo

Frequently Asked Questions

What is N-butylbutan-1-amine?

N-butylbutan-1-amine is a secondary aliphatic amine with the molecular formula C8H19N and CAS number 111-92-2. This organic compound has a molecular weight of 129.24 g/mol and belongs to the dibutylamine family. It is classified as a hazardous substance due to its flammable, toxic, and corrosive properties, requiring careful handling in industrial applications.

What are the physicochemical properties of N-butylbutan-1-amine?

N-butylbutan-1-amine is typically a colorless to pale yellow liquid at room temperature with a characteristic amine odor. As a secondary amine, it exhibits basic properties and is soluble in organic solvents while having limited solubility in water. The compound is flammable and volatile, with its amine functional group contributing to its alkaline nature and reactivity with acids.

What is N-butylbutan-1-amine used for?

N-butylbutan-1-amine serves as an important intermediate in chemical synthesis and manufacturing processes. It is commonly used in the production of pharmaceuticals, agrochemicals, and specialty chemicals. The compound acts as a building block for various organic syntheses, particularly in the development of active pharmaceutical ingredients and as a catalyst or reagent in industrial chemical reactions.

How to handle N-butylbutan-1-amine safely?

N-butylbutan-1-amine requires strict safety measures due to its corrosive and toxic properties. Essential personal protective equipment includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume hoods to avoid inhalation. Keep away from heat sources, sparks, and open flames due to its flammable nature. Always handle in controlled environments with appropriate emergency equipment nearby.

How to store N-butylbutan-1-amine correctly?

N-butylbutan-1-amine must be stored in tightly sealed containers in cool, dry, well-ventilated areas away from heat sources and incompatible materials. Keep away from oxidizing agents, strong acids, and reactive metals. Store in areas with appropriate fire suppression systems and ensure containers are properly labeled. Maintain storage temperature below flash point and implement proper inventory management to minimize exposure risks.

What to do in case of contact with N-butylbutan-1-amine?

Immediate action is required for any contact with N-butylbutan-1-amine due to its corrosive properties. For skin contact, remove contaminated clothing and rinse thoroughly with water for at least 15 minutes. In case of eye contact, flush immediately with clean water for 15-20 minutes. If inhaled, move to fresh air immediately. Seek medical attention promptly for all exposure incidents and provide safety data sheet to medical personnel.

How to dispose of N-butylbutan-1-amine appropriately?

N-butylbutan-1-amine disposal must comply with local and European waste regulations as hazardous chemical waste. The substance cannot be disposed of in regular waste streams or sewers due to its toxic and corrosive properties. Contact licensed hazardous waste disposal companies for proper treatment and disposal. Maintain documentation of waste disposal activities and ensure containers are properly labeled before collection by authorized waste handlers.

How to transport N-butylbutan-1-amine?

N-butylbutan-1-amine is classified as ADR Class 8 (Corrosive substances), Packing Group II for transportation purposes. This classification requires specific packaging, labeling, and documentation for road transport. Vehicles must carry appropriate placards and emergency response information. Only trained personnel should handle transportation, and proper shipping papers must accompany the shipment. Ensure compliance with all applicable transport regulations across European borders.

Is N-butylbutan-1-amine subject to specific regulations?

N-butylbutan-1-amine is subject to comprehensive European chemical regulations including REACH and CLP classifications. The substance is not currently listed as a Substance of Very High Concern (SVHC) but requires safety data sheets and proper hazard communication due to its danger classification. Users must comply with occupational exposure limits, environmental discharge restrictions, and proper risk assessment procedures under applicable chemical safety legislation.

Where to buy N-butylbutan-1-amine in Europe?

N-butylbutan-1-amine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides reliable supply chain solutions across Europe with proper documentation, safety data sheets, and regulatory compliance support. As a professional chemical distributor, OYSI ensures product quality, appropriate packaging, and adherence to transportation regulations for safe delivery to industrial customers throughout European markets.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.