4-Pentynoic acid | CAS No. 6089-09-4
4-Pentynoic acid
Basic Information
CAS Number
6089-09-4
Molecular Formula
C5H6O2
Molecular Weight
88.11 g/mol
AD
Basic Physical Properties
Melting Point
55.0 to 59.0 deg-C
Boiling Point
204°C
Density
1.096±0.06 g/cm3 (20 ºC 760 Torr),
Water Solubility
Soluble in low polarity organic solvents. Soluble in water.
Flash Point
90.8±17.3 ºC,
Refractive Index
1.3930 (estimate)
Vapor Pressure
0.1±0.8 mmHg at 25°C
Safety Information
View Safety InformationGHS Hazard Pictograms
H314Hazard Statement
H314
Causes severe skin burns and eye damage
Skin corrosion/irritation
Skin corrosion/irritation
Hazard Class
Class 8
Class 8
Synonyms & References
English
- BB 0260835
- MFCD00004407
- GS-6696
- 4-PENTYNOIC ACID
- Pent-4-ynoic acid
- NS00034491
- Pent-4-yn-1-oic acid;Propargylacetic acid
- 4-02-00-01693 (Beilstein Handbook Reference)
- 4-Pentynoic acid, 95%
- LCWG002
- Q27455468
- Z295890062
- DTXSID20209730
- CS-W008784
- Propargylacetic acid
- 4-Pentynoic acid, purum, >=97% (GC)
- FT-0619364
- HY-Y1230
- 6089-09-4
- MLBYLEUJXUBIJJ-UHFFFAOYSA-
- 4-pentynoicacid
- AKOS000188069
- P2341
- InChI=1/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
- EN300-115626
- EINECS 228-028-0
- pent4-ynoic acid
- Pent-4-yn-1-oic acid
- BRN 1742047
- BCP33459
- BP-31168
MDL Number
MFCD00004407
Customs Code
2916190090
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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