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Alfa Aesar™ 2-Butyne-1,4-diol, 98+%

$28.96 - $28.96

Chemical Identifiers

Chemical Name or Material 2-Butyne-1,4-diol
CAS 110-65-6
Molecular Formula C4H6O2
Linear Formula HOCH2C≡CCH2OH
Formula Weight 86.09g/mol
MDL Number MFCD00002915
UN Number UN2716
Beilstein 1071237
Synonym 1,4-Dihydroxy-2-butyne
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1453930

 
alfa aesar™
A14539-30
250g Each for $28.96
Description & Specifications

Specifications

Boiling Point 194°C (100mmHg)
Melting Point 54° to 58°C
Quantity 250g
Flash Point 152°C (305°F)
Chemical Name or Material 2-Butyne-1,4-diol
CAS 110-65-6
Assay ≥98%
Molecular Formula C4H6O2
Linear Formula HOCH2C≡CCH2OH
Formula Weight 86.09g/mol
MDL Number MFCD00002915
UN Number UN2716
Beilstein 1071237
Synonym 1,4-Dihydroxy-2-butyne
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H301-H331-H314-H373-H312-H317
Toxic if swallowed.
Toxic if inhaled.
Causes severe skin burns and eye damage.
May cause damage to organs through prolonged or repeated exposure.
Harmful in contact with skin.
May cause an allergic skin reaction.
Health Hazard 3 GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
DOT Information Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: 1,4-BUTYNEDIOL
RTECS Number ES0525000
TSCA TSCA

Applications
2-Butyne-1,4-diol is used as a precursor to prepare 1,4-butanediol, 2-butene-1,4-diol and mucochloric acid. It is also used in textile additives, corrosion inhibitors, plasticizers, synthetic resins and polyurethanes. It is an important raw material of vitamin B6. Further, it is used for brightening, preserving and inhibiting nickel plating. In addition, it is used in biological studies for nematocidal activity.

Solubility
Soluble in water, ethanol, acetone, methanol. Slightly soluble in ethyl ether and chloroform. Insoluble in benzene.

Notes
Hygroscopic. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids and strong bases.

Safety and Handling

Danger

GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H301-H331-H314-H373-H312-H317
Toxic if swallowed.
Toxic if inhaled.
Causes severe skin burns and eye damage.
May cause damage to organs through prolonged or repeated exposure.
Harmful in contact with skin.
May cause an allergic skin reaction.