4-Hydroxy-2-butynoic acid | CAS No. 7218-52-2
4-Hydroxy-2-butynoic acid
Basic Information
CAS Number
7218-52-2
Molecular Formula
C4H4O3
Molecular Weight
46.07 g/mol
AD
Basic Physical Properties
Physical State
Yellow to Brown Solid
Boiling Point
319.2 °C at 760 mmHg
Density
1.429
Flash Point
161 °C
Safety Information
View Safety InformationHazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Synonyms & References
English
- DTXSID00326873
- 7218-52-2
- NSC-620042
- 4-hydroxybut-2-ynoic acid
- BB 0256961
- A837444
- AKOS006228128
- Oxymethylpropiolsaure
- AS-30752
- 4-Hydroxybut-2-ynoicacid
- 4-oxidanylbut-2-ynoic acid
- MFCD06658457
- NSC620042
- 4-HYDROXY-BUT-2-YNOIC ACID
- NCI60_005920
- CHEMBL1994370
- FT-0745271
- CS-0005249
- EN300-220368
- SY046324
- SCHEMBL6585974
- 4-hydroxy-2-butynoic acid
- Z1198169479
- 4-Hydroxybut-2-ynoic acid
- 4-HYDROXY-BUT-2-YNOIC ACID,
- Hydroxy-but-2-insaeure
- hydroxy-but-2-ynoic acid
- Hydroxymethyl-propiolsaeure
- Hydroxytetrolic acid
- Tetrolicacid, hydroxy- (7CI,8CI)
- NSC 620042
MDL Number
MFCD06658457
Customs Code
2918199090
Related Compounds
![[1-(2-Pyrazinylmethyl)-4-piperidinyl]methanol structure](https://static.chemtradehub.com/structs/124/1247703-29-2-3e8f.webp "[1-(2-Pyrazinylmethyl)-4-piperidinyl]methanol structure")
![(2S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}-1-propanol structure](https://static.chemtradehub.com/structs/139/139264-69-0-da9c.webp "(2S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}-1-propanol structure")
(2S)-2-Amino-3-{3-[2-(dimethylamino)ethyl]-1H-indol-5-yl}-1-propanol
CAS Number:
139264-69-0
Molecular Formula:
C15H23N3O
![2-[(1S)-3-(Diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl 2-methylpropanoate (2E)-2-butenedioate (1:1) structure](https://static.chemtradehub.com/structs/143/1431511-18-0-164b.webp "2-[(1S)-3-(Diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl 2-methylpropanoate (2E)-2-butenedioate (1:1) structure")
2-[(1S)-3-(Diisopropylamino)-1-phenylpropyl]-4-(hydroxymethyl)phenyl 2-methylpropanoate (2E)-2-butenedioate (1:1)
CAS Number:
1431511-18-0
Molecular Formula:
C30H41NO7
![3-Methyl-1,3-dihydro-2H-imidazo[4,5-f]quinolin-2-one structure](https://static.chemtradehub.com/structs/144/144486-08-8-1df1.webp "3-Methyl-1,3-dihydro-2H-imidazo[4,5-f]quinolin-2-one structure")
3-Methyl-1,3-dihydro-2H-imidazo[4,5-f]quinolin-2-one
CAS Number:
144486-08-8
Molecular Formula:
C11H9N3O
![(1aS,1bS,6bS,7aS,8aS,9R,10S,11S,11aS)-9,10,11-Trihydroxy-10-isopropyl-1b-methyl-1b,3,6,6b,7,7a,9,10,11,11a-decahydrobisoxireno[8a,9:4b,5]phenanthro[1,2-c]furan-4(2H)-one structure](https://static.chemtradehub.com/structs/147/147852-78-6-0a74.webp "(1aS,1bS,6bS,7aS,8aS,9R,10S,11S,11aS)-9,10,11-Trihydroxy-10-isopropyl-1b-methyl-1b,3,6,6b,7,7a,9,10,11,11a-decahydrobisoxireno[8a,9:4b,5]phenanthro[1,2-c]furan-4(2H)-one structure")
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