Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- 2-Butyne-1,4-diol
- Product Code
- A14539
Regulatory Identifiers
- CAS Number
- 110-65-6 Check regulations →
- EC Number
- 203-788-6 Check regulations →
Identified Uses
SU24 Scientific research and development
Manufacturers & Suppliers
Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.
manufacturer
30 Bond Street, Ward Hill, MA 01835-8099
http://www.alfa.com
Emergency Contacts
Emergency Contact
(800) 343-0660
Monday-Friday, 8am-7pm EST
Carechem 24
(866) 928-0789
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS05
GHS06
GHS07
GHS08
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 2-Butyne-1,4-diol EC: 203-788-6 | 110-65-6 | --- | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Rinse opened eye for several minutes under running water. Then consult a doctor.
Do not induce vomiting; immediately call for medical help.
Immediate Medical Attention
Seek immediate medical advice.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
If this product is involved in a fire, the following can be released: Carbon monoxide and carbon dioxide
Firefighter Protection
Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation.
Do not allow material to be released to the environment without proper governmental permits.
Use neutralizing agent.
Materials: neutralizing agent
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Keep container tightly sealed. Open and handle container with care.
Store in cool, dry place in tightly closed containers.
No information known.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Penetration time of glove material (in minutes) Not determined
Tightly sealed goggles. Full face protection.
Use self-contained respiratory protective device in emergency situations.
Protective work clothing.
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 recommended storage conditions.
No information known.
No dangerous reactions known
No further relevant information available.
Oxidizing agents
Carbon monoxide and carbon dioxide
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
Consult state, local or national regulations to ensure proper disposal.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- UN2716
- Shipping Name
- 1,4-Butynediol
- Transport Class
- 6.1
- Packing Group
- III
Warning: Toxic substances
Warning: Toxic substances
Regulatory Information
Chemical regulations, safety assessments, and compliance status
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for 2-Butyne-1,4-diol?
The signal word is danger.
What is the physical form of 2-Butyne-1,4-diol?
2-Butyne-1,4-diol is a flakes with white color. It has not determined odor.
What is 2-Butyne-1,4-diol used for?
SU24 Scientific research and development
What are the hazard statements for 2-Butyne-1,4-diol?
This substance has 5 hazard statements:
- H301 + H331: Toxic if swallowed or if inhaled.
- H312: Harmful in contact with skin.
- H314: Causes severe skin burns and eye damage.
- H317: May cause an allergic skin reaction.
- H373: May cause damage to the liver and the blood through prolonged or repeated exposure. Route of exposure: Oral and Inhalative.
What is the melting point of 2-Butyne-1,4-diol?
The melting point is 54-58 °C (129-136 °F) and the boiling point is 194 °C (381 °F) (100mm Hg).