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Substance Name: Malic acid [NF]
RN: 6915-15-7
UNII: 817L1N4CKP
InChIKey: BJEPYKJPYRNKOW-UHFFFAOYSA-N
Classification Codes
- Pharmaceutic Aid (Acidifying Agent)
- Skin / Eye Irritant
Molecular Formula
- C4-H6-O5
Molecular Weight
- 134.0864
- All
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
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Names and Synonyms
Name of Substance
- Malic acid
- Malic acid [NF]
Synonyms
- (+-)-Hydroxysuccinic acid
- (+-)-Malic acid
- 2-Hydroxyethane-1,2-dicarboxylic acid
- AI3-06292
- alpha-Hydroxysuccinic acid
- Caswell No. 537
- CCRIS 2950
- CCRIS 6567
- Deoxytetraric acid
- DL-Malic acid
- EC 210-514-9
- EC 230-022-8
- EINECS 210-514-9
- EINECS 230-022-8
- EPA Pesticide Chemical Code 051101
- FDA 2018
- FEMA No. 2655
- FEMA Number 2655
- HSDB 1202
- Hydroxybutandisaeure
- Hydroxybutanedioic acid
- Hydroxybutanedioic acid, (+-)-
- Hydroxysuccinic acid
- Kyselina hydroxybutandiova
- Kyselina hydroxybutandiova [Czech]
- Kyselina jablecna
- Kyselina jablecna [Czech]
- Malate
- Malic acid
- Malicum acidum
- Monohydroxybernsteinsaeure
- Musashi-no-Ringosan
- NSC 25941
- Pomalus acid
- R,S(+-)-Malic acid
- Succinic acid, hydroxy-
- UNII-817L1N4CKP
Systematic Names
- Butanedioic acid, 2-hydroxy-
- Butanedioic acid, hydroxy-
- DL-Malic acid
- Hydroxybutanedioic acid
- Malic acid
Superlist Names
- (+-)-1-Hydroxy-1,2-ethanedicarboxylic acid
- DL-Malic acid
- Malic acid
- Malic acid, dl-
Mixture Name
- Guna-lympho
Registry Numbers
CAS Registry Number
- 6915-15-7
FDA UNII
- 817L1N4CKP
Other Registry Numbers
- 1334703-48-8
- 41308-42-3
- 617-48-1
- 623158-98-5
- 879715-44-3
Related Registry Number
- 676-46-0 (di-hydrochloride salt)
System Generated Number
- 0006915157
Structure Descriptors
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)InChIKey
BJEPYKJPYRNKOW-UHFFFAOYSA-NSmiles
C(CC(=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 50mg/kg (50mg/kg) | "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4937, 1982. | |
| mouse | LD50 | oral | 1600mg/kg (1600mg/kg) | Kodak Company Reports. Vol. #82-0458, | |
| rat | LD50 | intraperitoneal | 100mg/kg (100mg/kg) | "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4937, 1982. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 131 | deg C | EXP | |
| pKa Dissociation Constant | 3.4 | (none) | 25 | EXP |
| log P (octanol-water) | -1.26E+00 | (none) | EXP | |
| Water Solubility | 1.00E+06 | mg/L | 20 | EXP |
| Henry's Law Constant | 8.40E-13 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 8.31E-12 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.