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ChemicalBook >> CAS DataBase List >> 2-Butyne-1,4-diol

2-Butyne-1,4-diol

2-Butyne-1,4-diol price.
  • $12 - $750
  • Product name: 2-Butyne-1,4-diol
  • CAS: 110-65-6
  • MF: C4H6O2
  • MW: 86.09
  • EINECS:203-788-6
  • MDL Number:MFCD00002915
  • Synonyms:2-Butyne-1,4-diol, 98+%;1,4-BUTYNE GLYCOL;2-Butyne-1,4-diol, pract., 95%;butyne-2, 1,4-diol;but-2-yne-1,4-diol 2-butyne-1,4-diol;GL 2 Double Concentrate;1,4-butinodiol ;1,4-Dimethoxyacetylene
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  • AK Scientific
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  • ManufacturerAK Scientific
  • Product numberJ98554
  • Product description2-Butyne-1,4-diol 98%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH573
  • Product description2-Butyne-1,4-diol >99%(GC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ98554
  • Product description2-Butyne-1,4-diol 98%
  • Packaging25g
  • Price$22
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH573
  • Product description2-Butyne-1,4-diol >99%(GC)
  • Packaging25g
  • Price$29
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH573
  • Product description2-Butyne-1,4-diol
  • Packaging100g
  • Price$54
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ98554
  • Product description2-Butyne-1,4-diol 98%
  • Packaging100gG
  • Price$35
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ98554
  • Product description2-Butyne-1,4-diol 98%
  • Packaging500gG
  • Price$67
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH573
  • Product description2-Butyne-1,4-diol >99%(GC)
  • Packaging100gG
  • Price$71
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH573
  • Product description2-Butyne-1,4-diol >99%(GC)
  • Packaging4x30g
  • Price$84
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberH573
  • Product description2-Butyne-1,4-diol >99%(GC)
  • Packaging500gG
  • Price$210
  • Updated2026-06-04
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  • ManufacturerBiosynth
  • Product numberFB34680
  • Product description2-Butyne-1,4-diol
  • Packaging2Kg
  • Price$200
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFB34680
  • Product description2-Butyne-1,4-diol
  • Packaging5kg
  • Price$420
  • Updated2021-12-16
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  • ManufacturerBiosynth
  • Product numberFB34680
  • Product description2-Butyne-1,4-diol
  • Packaging500g
  • Price$75
  • Updated2021-12-16
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  • ManufacturerBiosynth
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  • Product description2-Butyne-1,4-diol
  • Packaging1kg
  • Price$120
  • Updated2021-12-16
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  • ManufacturerBiosynth
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  • Product description2-Butyne-1,4-diol
  • Packaging10Kg
  • Price$750
  • Updated2021-12-16
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  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK929477
  • Product description2-Butyne-1,4-diol 98%
  • Packaging250g
  • Price$32
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific J98554 2-Butyne-1,4-diol 98% 5g $12 2026-06-04 Buy
AK Scientific H573 2-Butyne-1,4-diol >99%(GC) 5g $16 2026-06-04 Buy
AK Scientific J98554 2-Butyne-1,4-diol 98% 25g $22 2026-06-04 Buy
AK Scientific H573 2-Butyne-1,4-diol >99%(GC) 25g $29 2026-06-04 Buy
AK Scientific H573 2-Butyne-1,4-diol 100g $54 2021-12-16 Buy
AK Scientific J98554 2-Butyne-1,4-diol 98% 100gG $35 2026-06-04 Buy
AK Scientific J98554 2-Butyne-1,4-diol 98% 500gG $67 2026-06-04 Buy
AK Scientific H573 2-Butyne-1,4-diol >99%(GC) 100gG $71 2026-06-04 Buy
AK Scientific H573 2-Butyne-1,4-diol >99%(GC) 4x30g $84 2026-06-04 Buy
AK Scientific H573 2-Butyne-1,4-diol >99%(GC) 500gG $210 2026-06-04 Buy
Biosynth FB34680 2-Butyne-1,4-diol 2Kg $200 2021-12-16 Buy
Biosynth FB34680 2-Butyne-1,4-diol 5kg $420 2021-12-16 Buy
Biosynth FB34680 2-Butyne-1,4-diol 500g $75 2021-12-16 Buy
Biosynth FB34680 2-Butyne-1,4-diol 1kg $120 2021-12-16 Buy
Biosynth FB34680 2-Butyne-1,4-diol 10Kg $750 2021-12-16 Buy
Frontier Specialty Chemicals JK929477 2-Butyne-1,4-diol 98% 250g $32 2021-12-16 Buy

Properties

Melting point :54 °C
Boiling point :238 °C(lit.)
Density :1.2
bulk density :500kg/m3
vapor pressure :<0.1 mm Hg ( 55 °C)
refractive index :1.4804
Flash point :306 °F
storage temp. :Store below +30°C.
solubility :3740g/l
form :Crystalline Platelets or Flakes
pka :12.72±0.10(Predicted)
color :slightly brown
PH :4-7.5 (100g/l, H2O, 23℃)
Water Solubility :3740 g/L (20 ºC)
BRN :1071237
Henry's Law Constant :2.0×103 mol/(m3Pa) at 25℃, Altschuh et al. (1999)
Exposure limits :ACGIH: TWA 0.1 ppm; STEL 0.3 ppm
OSHA: TWA 0.75 ppm; STEL 2 ppm
NIOSH: IDLH 20 ppm; TWA 0.016 ppm; Ceiling 0.1 ppm Stability :Stable. Highly flammable solid. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids, strong bases.
InChI :1S/C4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2
InChIKey :DLDJFQGPPSQZKI-UHFFFAOYSA-N
SMILES :OCC#CCO
LogP :-0.73 at 25℃
CAS DataBase Reference :110-65-6(CAS DataBase Reference)
NIST Chemistry Reference :2-Butyne-1,4-diol(110-65-6)
EPA Substance Registry System :2-Butyne-1,4-diol (110-65-6)

Safety Information

Symbol(GHS): Corrosion (GHS05)Skull and Crossbones (GHS06)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
H402 Harmful to aquatic life Hazardous to the aquatic environment, acute hazard Category 3
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the workplace.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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.

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