Polylactic 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
- H314 Causes severe skin burns and eye damage11.8% of notifiers
- H315 Causes skin irritation87.5% of notifiers
- H318 Causes serious eye damage91.9% of notifiers
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
26100-51-6SMILES
CC(O)C(=O)OInChIKey
JVTAAEKCZFNVCJ-UHFFFAOYSA-NInChI
InChI=1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)Weigh it out
Type any one amount. The others follow from the molar mass and density.
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.
L-Lactic acid79-33-4Defined stereoisomer
D-Lactic acid10326-41-7Defined stereoisomer
Poly[(+)-lactic acid]106989-11-1Defined stereoisomer
Sodium lactate72-17-3Salt
Aluminium lactate18917-91-4Salt
Calcium lactate814-80-2Salt
Silver lactate128-00-7Salt
Ammonium lactate515-98-0Salt
Lithium lactate867-55-0Salt
Potassium lactate996-31-6Salt
Zinc lactate16039-53-5Salt
Iron(II) lactate5905-52-2Salt
Similar compounds
Antimony lactate58164-88-885 % similar
Poly(lactic-co-glycolic acid)34346-01-565 % similar
Methylmalonic acid516-05-252 % similar
Isobutyric acid79-31-252 % similar
(S)-2-Hydroxy-3-methylbutanoic acid17407-55-550 % similar
(+-)-2-Hydroxyisovaleric acid4026-18-050 % similar
Acetoin513-86-048 % similar
2-(1-Methylethyl)propanedioic acid601-79-648 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds