Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 2-Thiopheneacetic acid
- Product Code
- AC187730000; AC187730050; AC187730250; AC187731000
- Synonyms
- 2-Thenylacetic acid
Regulatory Identifiers
- CAS Number
- 1918-77-0 Check regulations →
Identified Uses
Laboratory chemicals.
Uses advised against
Food, drug, pesticide or biocidal product use.
Manufacturers & Suppliers
Fisher Scientific Company
manufacturer
One Reagent Lane, Fair Lawn, NJ 07410
(201) 796-7100
Acros Organics
manufacturer
One Reagent Lane, Fair Lawn, NJ 07410
Emergency Contacts
Emergency Contact
001-800-227-6701
Emergency Contact
+32 14 57 52 11
Emergency Contact
001-201-796-7100
Emergency Contact
+32 14 57 52 99
CHEMTREC
001-800-424-9300
CHEMTREC
001-703-527-3887
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS05
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 2-Thiopheneacetic acid | 1918-77-0 | 100% | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Remove from exposure, lie down. Remove to fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration.
Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes.
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Do NOT induce vomiting.
Symptoms: Ingestion causes severe swelling, severe damage to the delicate tissue and danger of perforation
Immediate Medical Attention
Immediate medical attention is required. Call a physician immediately.
Medical Treatment
Treat symptomatically. Possible perforation of stomach or esophagus should be investigated.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Carbon dioxide (CO₂). Dry chemical. Chemical foam.
No information available
Keep product and empty container away from heat and sources of ignition.
Firefighter Protection
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Ensure adequate ventilation. Use personal protective equipment as required.
See Section 12 for additional Ecological Information. Do not let this chemical enter the environment.
Sweep up and shovel into suitable containers for disposal.
Materials: suitable containers
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Do not breathe dust. Do not breathe mist/vapors/spray. Do not get in eyes, on skin, or on clothing. Do not ingest. If swallowed then seek immediate medical assistance.
Keep in a dry, cool and well-ventilated place. Keep container tightly closed. Corrosives area.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Ensure adequate ventilation, especially in confined areas. Ensure that eyewash stations and safety showers are close to the workstation location.
Wear appropriate protective gloves
Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Wear appropriate protective clothing to prevent skin exposure.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable under normal conditions.
None known, based on information available
None under normal processing.
Incompatible products.
Bases, Strong oxidizing agents
Carbon monoxide (CO), Carbon dioxide (CO₂), Sulfur oxides
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- UN3261
- Shipping Name
- Corrosive solid, acidic, organic, n.o.s.
- Transport Class
- 8
- Packing Group
- III
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What other names is 2-Thiopheneacetic acid known by?
2-Thiopheneacetic acid is also known as: 2-Thenylacetic acid
What is the hazard signal word for 2-Thiopheneacetic acid?
The signal word is danger.
What is the physical form of 2-Thiopheneacetic acid?
2-Thiopheneacetic acid is a powder solid with light brown color. It has no information available odor.
What is the solubility of 2-Thiopheneacetic acid?
No information available
What is 2-Thiopheneacetic acid used for?
Laboratory chemicals.
What are the hazard statements for 2-Thiopheneacetic acid?
This substance has 1 hazard statement:
- H314: Causes severe skin burns and eye damage
What is the melting point of 2-Thiopheneacetic acid?
The melting point is 61 - 65 °C / 141.8 - 149 °F and the boiling point is 160 °C / 320 °F @ 22 mmHg.