Protocatechuic Acid | CAS No. 99-50-3
Protocatechuic Acid
Basic Information
CAS Number
99-50-3
Molecular Formula
C7H6O4
Molecular Weight
154.12 g/mol
AD
Chemical Classification
Basic Physical Properties
Melting Point
197-200 °C (dec.)
Boiling Point
237.46°C (rough estimate)
Density
1.54
Water Solubility
Soluble in hot alcohol and ether. Slightly soluble in water.
Flash Point
410.7 oC at 760 mmHg
Solubility
20g/l
Refractive Index
1.6400 (estimate)
Safety Information
View Safety InformationGHS Hazard Pictograms
H315H319H335Hazard Statement
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
Storage Conditions
2-8℃
Synonyms & References
English
- 3,4-Dihydroxybenzoic acid
- Protocatechuic acid
- CATECHOL-4-CARBOXYLIC ACID
- 3,4-DIHYDROXYBENZOIC ACID N-HYDRATE
- 3,4-DIHYDROBENZOIC ACID
- AKOS 220-70
- RARECHEM AL BO 0347
- PROTOCATECHUIC ACID N-HYDRATE
- PROTOCATECHUIC ACID(P) PrintBack
- PROTOCATECHUIC ACID(RG)
- 2,4-Dihydroxybenzoic acid
- 3,4-dihydroxybenzoate
- 3,4-dihydroxy-benzoic acid
- 4,5-Dihydroxybenzoic acid
- 4-Carboxy-1,2-dihydroxybenzene
- Benzoic acid,3,4-dihydroxy
- protocatechuate
- Protocatehuic acid
- protochatechuic acid
- Pyrocatechol-4-carboxylic Acid
- 原儿茶酸
- [ "" ]
- Benzoic acid, 3,4-dihydroxy-
- 3,4-Dihydroxybenzoicacid
- 3, 4-Dihydroxybenzoic acid
- MLS000737807
- 36R5QJ8L4B
- YQUVCSBJEUQKSH-UHFFFAOYSA-N
- 1ykp
- 3,4-dihydroxybenzoic acid (protocatechuic acid)
- Protocatechuic acid polymer
MDL Number
MFCD00002509
Customs Code
29182990
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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