English Safety Data Sheet Database 中文版 MSDS

1-Bromohexane

CAS No. 111-25-1 | PubChem CID 8101
Section 1. Identification
Chemical Name1-Bromohexane CAS No.111-25-1
Synonymshexylbromide; bromohexane Chinese Name溴己烷
Molecular FormulaC6H13Br Molecular Weight165.10
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word WARNING
Pictograms GHS02 · Flammable GHS07 · Irritant GHS09 · Environmental Hazard
Hazard Statements H226H315H319H335H411
Precautionary Statements P210P233P240P241P242P243P261P264P264+P265P271P273P280P302+P352P303+P361+P353P304+P340P305+P351+P338P319P321P332+P317P337+P317P362+P364P370+P378P391P403+P233P403+P235P405P501

Section 2. Hazards Identification

H226 (99.5%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (97%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (41.6%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (94.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H411 (74.8%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P273, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 202 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Section 8. Exposure Controls / Personal Protection

120 [mg/m3]

1300 [mg/m3]

7600 [mg/m3]

Section 9. Physical and Chemical Properties

Colorless liquid with a pleasant odor; [Alfa Aesar MSDS]

155.3 °C @760 [mm Hg]

-84.7 °C

1.1744 @ 20°C

3.9 [mmHg]

Boiling point

Chemical diffusion

Compressibility

Dielectric constant

Diffusion

Diffusive flux

Excess enthalpy

Fusion temperature

Heat of solution

Heat of sublimation

Melting temperature

Mixing enthalpy

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Phase transition

Quadrupole coupling

Refractive index

Surface tension

Thermal expansion coefficient

Transition enthalpy

Vapor pressure

Viscosity

Other Classes -> Halogenated Aliphatics, Saturated

Section 11. Toxicological Information

Bromine is a powerful oxidizing agent and is able to release oxygen free radicals from the water in mucous membranes. These free radicals are also potent oxidizers and produce tissue damage. In additon, the formation of hydrobromic and bromic acids will result in secondary irritation. The bromide ion is also known to affect the central nervous system, causing bromism. This is believed to be a result of bromide ions substituting for chloride ions in the in actions of neurotransmitters and transport systems, thus affecting numerous synaptic processes. (L626, L627, A543)

No indication of carcinogenicity to humans (not listed by IARC).

Bromine vapour causes irritation and direct damage to the mucous membranes. Elemental bromine also burns the skin. The bromide ion is a central nervous system depressant and chronic exposure produces neuronal effects. This is called bromism and can result in central reactions reaching from somnolence to coma, cachexia, exicosis, loss of reflexes or pathologic reflexes, clonic seizures, tremor, ataxia, loss of neural sensitivity, paresis, papillar edema of the eyes, abnormal speech, cerebral edema, delirium, aggressiveness, and psychoses. (L625, L626, L627)

Oral (L626) ; inhalation (L626) ; dermal (L626)

Bromine vapour causes irritation and direct damage to the mucous membranes. Symptoms include lacrimation, rhinorrhoea, eye irritation with mucous secretions from the oropharyngeal and upper airways, coughing, dyspnoea, choking, wheezing, epistaxis, and headache. The bromide ion is a central nervous system depressant producing ataxia, slurred speech, tremor, nausea, vomiting, lethargy, dizziness, visual disturbances, unsteadiness, headaches, impaired memory and concentration, disorientation and hallucinations. This is called bromism. (L626, L627)

Neurotoxin - Acute solvent syndrome

LC50 (rat) = 550,000 mg/m3/30min

EYES: irrigate opened eyes for several minutes under running water.

INGESTION: do not induce vomiting. Rinse mouth with water (never give anything by mouth to an unconscious person). Seek immediate medical advice.

SKIN: should be treated immediately by rinsing the affected parts in cold running water for at least 15 minutes, followed by thorough washing with soap and water. If necessary, the person should shower and change contaminated clothing and shoes, and then must seek medical attention.

INHALATION: supply fresh air. If required provide artificial respiration.

Source: PubChem CID 8101 (NIH/NLM, public domain). Retrieved from PubChem, a public-domain chemistry database maintained by the U.S. National Library of Medicine. Last updated: 2026-08-02 09:27:02.
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.