English Safety Data Sheet Database 中文版 MSDS

1-Bromopentane

CAS No. 110-53-2 | PubChem CID 8057
Section 1. Identification
Chemical Name1-Bromopentane CAS No.110-53-2
Synonymsn-amylbromide; bromopentane Chinese Name溴戊烷
Molecular FormulaC5H11Br Molecular Weight151.03
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 (100%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (91.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 (89.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

H411 (19.1%): 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 68 reports by companies from 12 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 9. Physical and Chemical Properties

Liquid; [Merck Index] Clear, light yellow liquid; [Aldrich MSDS]

12.6 [mmHg]

Boiling point

Compressibility

Dielectric constant

Fusion temperature

Heat of sublimation

Melting temperature

Molecular structure

Optical coefficient

Phase diagram

Phase equilibrium

Phase transition

Refractive index

Rotational excitation cross section

Sound absorption

Sound propagation

Sound velocity

Surface tension

Thermal expansion coefficient

Transition enthalpy

Vapor pressure

Vapor-liquid equilibrium

Vibrational mode frequency

Viscosity

Other Classes -> Halogenated Aliphatics, Saturated

Flammable agents - 3rd degree

Section 11. Toxicological Information

Neurotoxin - Acute solvent syndrome

Occupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.

LC50 (rat) = 47,600 mg/m3/2hr

Source: PubChem CID 8057 (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 09:27:25.
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.