2-Butyne-1,4-diol, 98+%

Catalog No.	Quantity
AAA1453930	250 g
AAA145390B	1000 g

Catalog No. AAA1453930 Supplier Thermo Scientific Chemicals Supplier No. A1453930

Description

CAS: 110-65-6 | C4H6O2 | 86.09 g/mol

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Specifications

Chemical Identifiers

• CAS: 110-65-6
• Molecular Formula: C4H6O2
• Molecular Weight (g/mol): 86.09
• MDL Number: MFCD00002915
• InChI Key: DLDJFQGPPSQZKI-UHFFFAOYSA-N
• Synonym: 2-butyne-1,4-diol, butynediol, 1,4-dihydroxy-2-butyne, 1,4-butynediol, bis hydroxymethyl acetylene, 2-butynediol, 2-butin-1,4-diol, agrisynth b3d, unii-axh202fpqm, 1,4-butynediol van
• PubChem CID: 8066
• ChEBI: CHEBI:16413
• IUPAC Name: but-2-yne-1,4-diol
• SMILES: C(C#CCO)O

• Melting Point: 54°C to 58°C
• Boiling Point: 194°C (100 mmHg)
• Flash Point: 152°C (305°F)
• Linear Formula: HOCH₂C≡CCH₂OH
• Quantity: 250 g
• UN Number: UN2716
• Beilstein: 1071237
• Solubility Information: Soluble in water,ethanol,acetone,methanol. Slightly soluble in ethyl ether and chloroform. Insoluble in benzene.
• Formula Weight: 86.09
• Percent Purity: ≥98%
• Chemical Name or Material: 2-Butyne-1,4-diol

Safety and Handling

Hazard Category	H301+H311+H331-H314-H317-H335-H373
Hazard Statement	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.
Precautionary Statement	P260-P264b-P270-P271-P272-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P501c
DOTInformation	Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: 1,4-BUTYNEDIOL
EINECSNumber	203-788-6
RTECSNumber	ES0525000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only