English Safety Data Sheet Database 中文版 MSDS

tert-BUTYL CHLORIDE

CAS No. 507-20-0 | PubChem CID 10486
Section 1. Identification
Chemical Nametert-BUTYL CHLORIDE CAS No.507-20-0
Synonyms2-chloro-2-methylpro-pane; tert-butylchloride Chinese Name2-氯-2-甲基丙烷
Molecular FormulaC4HgCl Molecular Weight92.567
UN No.1993 Data SourcePubChem (NIH/NLM)
GHS Hazard Classification
Signal Word DANGER
Pictograms GHS02 · Flammable
Hazard Statements H225
Precautionary Statements P210P233P240P241P242P243P280P303+P361+P353P370+P378P403+P235P501

Section 2. Hazards Identification

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 93 reports by companies from 5 notifications to the ECHA C&L Inventory.

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.

H225: Highly Flammable liquid and vapor [Danger Flammable liquids]

Section 8. Exposure Controls / Personal Protection

8.7 [mg/m3]

96 [mg/m3]

570 [mg/m3]

Section 9. Physical and Chemical Properties

Liquid; [Merck Index] Hygroscopic liquid; [Sigma-Aldrich MSDS]

50.9 °C @760 [mm Hg]

0.87 @25 °C

302.0 [mmHg]

Dunham energy parameter

Schoenflies notation

Activation energy

Boiling point

Centrifugal distortion

Chemical bond

Chemical diffusion

Crystal structure

Dielectric constant

Diffusion of impurities

Diffusive flux

Electric dipole moment

Excess enthalpy

Fluorescence

Formula unit

Fusion entropy

Fusion temperature

Grain size

Heat of solution

Heat of sublimation

Impurity concentration

Internuclear distance

Isotope mass-effect

Kinetic properties

Melting temperature

Migration energy

Mixing enthalpy

Molecular structure

Nuclear magnetic resonance

Nuclear quadrupole coupling

Nuclear quadrupole moment

Nuclear quadrupole resonance spectroscopy

Optical coefficient

Partial pressure

Phase diagram

Phase equilibrium

Section 11. Toxicological Information

t-Butylchloride

Neurotoxin - Acute solvent syndrome

Source: PubChem CID 10486 (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 09:50:46.
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.