24442-69-1
24442-69-1 structure
- Name: 1,4-pentadiyne
- Chemical Name: penta-1,4-diyne
- CAS Number: 24442-69-1
- Molecular Formula: C5H4
- Molecular Weight: 64.08530
- Create Date: 2018-03-23 08:00:00
- Modify Date: 2025-08-27 14:35:36
| Name | penta-1,4-diyne |
|---|---|
| Synonyms |
Diethinylmethan
CH.equiv.CCH2C.equiv.CH Penta-1,4-diin Propargylacetylene malononitrile 1,4-Pentadiyne 1,4-Pentadiin Diethynylmethane |
| Density | 0.815g/cm3 |
|---|---|
| Boiling Point | 61.1ºC at 760mmHg |
| Molecular Formula | C5H4 |
| Molecular Weight | 64.08530 |
| Exact Mass | 64.03130 |
| LogP | 0.64290 |
| Vapour Pressure | 201mmHg at 25°C |
| Index of Refraction | 1.443 |
| HS Code | 2901299090 |
|---|
|
~77%
24442-69-1 |
| Literature: Nakadaira, Yasuhiro; Sato, Ryuji; Sakurai, Hideki Journal of Organometallic Chemistry, 1992 , vol. 441, # 3 p. 411 - 417 |
|
~%
24442-69-1 |
| Literature: Ben-Efraim,D.A.; Sondheimer,F. Tetrahedron, 1969 , vol. 25, p. 2823 - 2835 |
|
~%
24442-69-1 |
| Literature: Chwang,T.L.; West,R. Journal of the American Chemical Society, 1973 , vol. 95, p. 3324 - 3330 |
|
~%
24442-69-1 |
| Literature: Verkruisse,H.D.; Hasselaar,M. Synthesis, 1979 , p. 292 - 293 |
|
~%
24442-69-1 |
| Literature: Haley, Michael M.; Biggs, Bluegrass; Looney, Will A.; Gilbertson, Robert D. Tetrahedron Letters, 1995 , vol. 36, # 20 p. 3457 - 3460 |
|
~%
24442-69-1 |
| Literature: Maier; Endres Journal of Molecular Structure, 2000 , vol. 556, # 1-3 p. 179 - 187 |
| Precursor 4 | |
|---|---|
| DownStream 8 | |
| HS Code | 2901299090 |
|---|---|
| Summary | 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |