8.00763
D-(+)-Malic acid
for the resolution of racemates for synthesis
Synonym(s):
D-(+)-Malic acid, (R)-(+)-Malic acid
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About This Item
Linear Formula:
HOOCCH(OH)CH2COOH
CAS Number:
Molecular Weight:
134.09
UNSPSC Code:
12352106
EC Index Number:
211-262-2
NACRES:
NA.22
MDL number:
Assay:
≥99.0% (acidimetric)
Quality Level
assay
≥99.0% (acidimetric)
pH
2.2 (20 °C, 10 g/L in H2O)
mp
101-104 °C
solubility
364 g/L
bulk density
600 kg/m3
storage temp.
2-30°C
SMILES string
[O-]C(=O)C(O)CC(=O)[O-].[H+].[H+]
InChI
1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChI key
BJEPYKJPYRNKOW-UHFFFAOYSA-N
Analysis Note
Assay (acidimetric): ≥ 99.0 %
Melting range (lower value): ≥ 101 °C
Melting range (upper value): ≤ 104 °C
Spec. rotation [α²0/D (c=5 in pyridine): +27.0 - +30.0 °
Identity (IR): passes test
Melting range (lower value): ≥ 101 °C
Melting range (upper value): ≤ 104 °C
Spec. rotation [α²0/D (c=5 in pyridine): +27.0 - +30.0 °
Identity (IR): passes test
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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