Chemical Product Identification & Regulatory Data
Official chemical identifiers, CAS numbers, and regulatory compliance information
Basic Product Information
Regulatory Identifiers
Chemical Abstracts Service registry number - unique identifier for chemical substances
European Community number - used for regulatory compliance in EU/EEA
Uses Information
Overview
2-Butyne-1,4-diol (CAS: 110-65-6 ) commonly used su24 scientific research and development.
Manage Your Safety Data Sheets
Organize and access your chemical safety data with ease.
GHS Hazard Classification & Safety Warnings
Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications
Classification Status
Signal Word
Hazard Classifications
GHS Hazard Pictograms & Safety Symbols
GHS05
GHS07
GHS08
GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions
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.
Precautionary Statements
- P260: Do not breathe dust/fume/gas/mist/vapours/spray.
- P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/ doctor/
- P303 + P361 + P353: If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
- P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P405: Store locked up.
- P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
Chemical Manufacturers & Supply Chain
Authorized suppliers, manufacturers, and distribution network information
Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.
manufacturer
24/7 Emergency Response & Poison Control
Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies
Emergency Contact
(800) 343-0660
US
8am-7pm EST
During normal business hours (Monday-Friday)
Carechem 24
(866) 928-0789
US
After normal business hours
Chemical Composition & Hazardous Ingredients
Detailed component analysis, concentration ranges, and hazardous substance identification
Product Type
SubstancesGeneral Composition
Substances
Chemical Components & Hazardous Substances
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| 2-Butyn -1,4 diol EC: 203-788-6 | 110-65-6 | Not specified | ✓ Non-hazardous |
Emergency First Aid Measures
Critical first aid procedures for chemical exposure incidents and medical emergencies
🫁 Inhalation Exposure
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
🖐️ Skin Contact
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Symptoms:
Causes severe skin burns.
👁️ Eye Contact
Rinse opened eye for several minutes under running water. Then consult a doctor.
Symptoms:
Causes serious eye damage.
🍽️ Ingestion/Swallowing
Do not induce vomiting; immediately call for medical help.
🚨 Immediate Medical Attention Required
Seek immediate medical advice (after inhalation and skin contact). Immediately call for medical help (after swallowing).
Medical Treatment
No further relevant information available.
Related Chemical Substances & Alternative Products
Similar chemicals with comparable safety profiles and industrial applications
Technical Specifications & Material Properties
Physical state, chemical properties, melting point, boiling point, and material characteristics
Exposure Controls & Personal Protective Equipment (PPE)
Occupational exposure limits, engineering controls, and required safety equipment
🏭 Engineering Controls
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
🧤 Hand Protection
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
👁️ Eye Protection
Tightly sealed goggles. Full face protection
😷 Respiratory Protection
Use self-contained respiratory protective device in emergency situations.
🦺 Skin/Body Protection
Protective work clothing.
Transportation & Shipping Information
UN numbers, shipping names, transport classes, and regulatory transport requirements
🏷️ UN Number
UN2716
📦 Proper Shipping Name
1,4-Butynediol
⚠️ Transport Hazard Class
6.1 Toxic substances.
📋 Packing Group
III
🚢 IMDG Maritime Transport Precautions
Warning: Toxic substances
✈️ IATA Air Transport Precautions
Warning: Toxic substances
Chemical Safety FAQ & Common Questions
Most frequently asked questions about safety, handling, storage, and regulatory compliance
What other names is 2-Butyne-1,4-diol known by?
2-Butyne-1,4-diol is also known as: 1,4-Dihydroxy-2-butyne
What is the hazard signal word for 2-Butyne-1,4-diol?
The signal word for this substance is "danger".
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).