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2-(Oxetan-3-ylidene)acetonitrile

CAS No.
1123787-67-6
Chemical Name:
2-(Oxetan-3-ylidene)acetonitrile
Synonyms
2-(3-Oxetanylidene)acetonitrile;1-(Oxetan-3-ylidene)acetonitrile;2-(Oxetan-3-ylidene)acetonitrile;Acetonitrile, 2-(3-oxetanylidene)-;2-(3-Oxetanylidene)acetonitrile 95%;2-(oxetan-3-ylidene)acetonitrile - [X6646]
CBNumber:
CB32485460
Molecular Formula:
C5H5NO
Molecular Weight:
95.1
MDL Number:
MFCD14586415
MOL File:
1123787-67-6.mol
Last updated:2026-01-13 11:18:10
Product description Number Pack Size Price
2-(3-Oxetanylidene)acetonitrile 95% 731579 250mg $113
2-(Oxetan-3-ylidene)acetonitrile E589108 100mg $65
(Oxetan-3-ylidene)acetonitrile OR309060 250mg $92
2-(Oxetan-3-ylidene)acetonitrile 2176AA 1g $304
Oxetan-3-ylideneacetonitrile 95% 4H37-1-06 250mg $199

2-(Oxetan-3-ylidene)acetonitrile Properties

Melting point 56-58℃
Boiling point 216℃
Density 1.309
Flash point 88℃
storage temp. 2-8°C
form solid
Appearance White to light yellow Solid
InChI 1S/C5H5NO/c6-2-1-5-3-7-4-5/h1H,3-4H2
InChIKey DSKHBLMKLTZNRU-UHFFFAOYSA-N
SMILES N#C\C=C1\COC1
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HS Code  2932190090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

2-(Oxetan-3-ylidene)acetonitrile price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 731579 2-(3-Oxetanylidene)acetonitrile 95% 1123787-67-6 250mg $113 2023-01-07 Buy
TRC E589108 2-(Oxetan-3-ylidene)acetonitrile 1123787-67-6 100mg $65 2021-12-16 Buy
Apolloscientific OR309060 (Oxetan-3-ylidene)acetonitrile 1123787-67-6 250mg $92 2021-12-16 Buy
AK Scientific 2176AA 2-(Oxetan-3-ylidene)acetonitrile 1123787-67-6 1g $304 2021-12-16 Buy
SynQuest Laboratories 4H37-1-06 Oxetan-3-ylideneacetonitrile 95% 1123787-67-6 250mg $199 2021-12-16 Buy
Product number Packaging Price Buy
731579 250mg $113 Buy
E589108 100mg $65 Buy
OR309060 250mg $92 Buy
2176AA 1g $304 Buy
4H37-1-06 250mg $199 Buy

2-(Oxetan-3-ylidene)acetonitrile Chemical Properties,Uses,Production

Synthesis

3-Oxetanone

6704-31-0

Diethyl cyanomethylphosphonate

2537-48-6

2-(Oxetan-3-ylidene)acetonitrile

1123787-67-6

General procedure: preparation of intermediate compound (92). To a suspension of sodium hydride (4.12 g, 102.83 mmol) in 1,2-dimethoxyethane (DME, 120 mL), diethyl cyanomethylphosphonate (91) (16.2 mL, 99.8 mmol) was slowly added at 0-5 °C, keeping the reaction temperature below 5 °C. After stirring for 30 min at 0-5 °C, the mixture changed from a non-homogeneous phase to a homogeneous phase. Subsequently, a solution of DME (20 mL) of oxetan-3-one (90) (10.1 g, 83.2 mmol) was added dropwise to this homogeneous mixture at 5 °C. The reaction mixture was gradually warmed to room temperature and stirred overnight. Upon completion of the reaction, the reaction was quenched with water (250 mL) and extracted with ethyl acetate (200 mL, followed by 100 mL). The organic layers were combined, washed with brine (200 mL), dried over anhydrous magnesium sulfate (MgSO4), filtered, and the filtrate was concentrated to dryness under reduced pressure to afford 2-(oxetan-3-ylidene)acetonitrile (92) (8.0 g, 60% yield) as an oil, which was allowed to solidify. The product was analyzed by 1H NMR (300 MHz, DMSO-d6): δ 5.43-5.35 (m, 2H), 5.35-5.23 (m, 3H); 13C NMR (300 MHz, DMSO-d6): δ 163.57, 114.17, 9.88, 78.66, 78.53; IR (KBr): 2219 cm-1 ; elemental analysis (C5H5NO) calculated values: C, 63.15; H, 5.30; N, 14.73; measured values: C, 63.00; H, 5.36; N, 14.44.

References

[1] Patent: WO2010/14930, 2010, A2. Location in patent: Page/Page column 63
[2] Patent: WO2014/184163, 2014, A1. Location in patent: Page/Page column 180
[3] European Journal of Organic Chemistry, 2017, vol. 2017, # 31, p. 4530 - 4542

2-(Oxetan-3-ylidene)acetonitrile Preparation Products And Raw materials

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2-(Oxetan-3-ylidene)acetonitrile Spectrum

1-(Oxetan-3-ylidene)acetonitrile 2-(3-Oxetanylidene)acetonitrile 2-(Oxetan-3-ylidene)acetonitrile Acetonitrile, 2-(3-oxetanylidene)- 2-(3-Oxetanylidene)acetonitrile 95% 2-(oxetan-3-ylidene)acetonitrile - [X6646] 1123787-67-6