3-methylthiophene
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | 3-methylthiophene | CAS No. | 616-44-4 |
| Synonyms | — | Chinese Name | 3-甲基噻吩 |
| Molecular Formula | C5H6S | Molecular Weight | 98.166 |
| UN No. | 1993 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS07 · Irritant |
| Hazard Statements | H225H302H312H315H319H332H335 |
| Precautionary Statements | P210P233P240P241P242P243P261P264P264+P265P270P271P280P301+P317P302+P352P303+P361+P353P304+P340P305+P351+P338P317P319P321P330P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 9 | Physical and Chemical Properties |
| Section 11 | Toxicological Information | ||
Section 2. Hazards Identification
H225 (99.5%): Highly Flammable liquid and vapor [Danger Flammable liquids]
H302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (60.6%): Harmful in contact with skin [Warning Acute toxicity, dermal]
H315 (62.2%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (62.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H332 (96.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]
H335 (62.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 188 reports by companies from 9 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
Clear light yellow liquid; [Sigma-Aldrich MSDS]
115.00 °C. @ 760.00 mm Hg
0.4 mg/mL at 25 °C
22.2 [mmHg]
Schoenflies notation
Boiling point
Chemical bond
Chemical shift
Electric dipole moment
Fusion temperature
Heat of sublimation
Hindering potential
Internuclear distance
Melting temperature
Molecular structure
Moment of inertia
Nuclear quadrupole coupling
Nuclear quadrupole moment
Optical coefficient
Phase transition
Point group
Reaction coordinate
Refractive index
Rotational excitation cross section
Spin-spin coupling constant
Surface tension
Transition enthalpy
Vapor pressure
Vibrational mode frequency
Virial coefficient
Viscosity
Other Classes -> Thiophenes
EU Flavoring substances
Section 11. Toxicological Information
LC50 (mouse) = 18,000 mg/m3/2hr
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.
