Polylactic acid

C3H6O3CAS 26100-51-690.08 g/mol

HOOOH
AlcoholCarboxylic acid

Properties

Molecular formula
C3H6O3
Molar mass
90.08 g/mol
Exact mass
90.0317 Da
Density
1.21 g/mL
Melting point
173 °C
pKa
3.86 (20 °C)
Flash point
110 °C (closed cup)
Water solubility
miscible
logP
-0.55Crippen estimate
Polar surface area
57.5 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
1

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 2,808 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P264, P264+P265, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P332+P317, P362+P364, P363, P405, P501

Identifiers

CAS number
26100-51-6
SMILES
CC(O)C(=O)O
InChIKey
JVTAAEKCZFNVCJ-UHFFFAOYSA-N
InChI
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)

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Names and synonyms

21 names · show all
  • Propanoic acid, 2-hydroxy-, homopolymer
  • Lactic acid, polymers
  • Lactic acid, polyesters
  • Poly(lactic acid)
  • Lactic acid polymer
  • Lactic acid homopolymer
  • (±)-Lactic acid homopolymer
  • (±)-2-Hydroxypropanoic acid homopolymer
  • Poly(DL-lactic acid)
  • Poly(dl-lactate)
  • (±)-Poly(lactic acid)
  • DL-Polylactic acid
  • DL-Lactic acid polymer
  • DL-Lactic acid homopolymer
  • NeoOrtho
  • D,L-Polylactic acid
  • 2-Hydroxypropanoic acid homopolymer
  • Polylactate
  • Lactates, polylactates
  • Polylactates
  • PLA

Work with Polylactic acid

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere