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1,4-Dichloro-2-Butyne

CAS: 821-10-3 | C4H4Cl2

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 821-10-3
Molecular Formula: C4H4Cl2
Molecular Mass: 122.98 g/mol

Names and Synonyms:

1,4-Dichloro-2-Butyne
2-Butyne, 1,4-dichloro-
1,4-Dichloro-2-butyne
1,4-Dichlorobutyne
Bis(chloromethyl)acetylene
NSC 30603

Identifiers:

SMILES:
ClCC#CCCl
InChI:
InChI=1S/C4H4Cl2/c5-3-1-2-4-6/h3-4H2

Key Properties

Boiling Point
165.5 °C CAS Common Chemistry
Melting Point
162-165 °C CAS Common Chemistry
Density
1.26 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 122.98 g/mol CAS Common Chemistry
122.982 g/mol RDKit
121.969005488 g/mol RDKit
Density 1.26 g/cm³ CAS Common Chemistry
1.258 g/cm3 @ Temp: 20 °C CAS Common Chemistry
Boiling Point 165.5 °C CAS Common Chemistry
Canonical SMILES ClCC#CCCl CAS Common Chemistry
InChI InChI=1S/C4H4Cl2/c5-3-1-2-4-6/h3-4H2 CAS Common Chemistry
InChI Key InChIKey=RCHDLEVSZBOHOS-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 162-165 °C CAS Common Chemistry
Name 1,4-Dichloro-2-butyne CAS Common Chemistry
Heavy Atom Count 6 RDKit
Hydrogen Bond Acceptors 0 RDKit
Hydrogen Bond Donors 0 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 0.0 Ų RDKit
LogP 1.4673999999999998 RDKit
Molar Refractivity 29.215999999999994 RDKit

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