DL-Pyroglutamic acid

Purity: 98%

Synonym(s): (±)-2-Pyrrolidone-5-carboxylic acid DL-5-Oxo-2-pyrrolidinecarboxylic acid DL-2-Pyrrolidone-5-carboxylic acid

Formula: C5H7NO3 Molecular Weight: 129.11

CAS Number: 149-87-1 Beilstein Number: 82134 EC Number: 205-748-3 MDL Number: MFCD00064322 PubChem CID: 499

Properties

Shelf life: 1460 days

Solubility: Soluble in water.

Sensitivity:

Boiling point:

Melting point: 180-185°C

InChl: InChI=1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H, 1-2H2, (H, 6, 7)(H, 8, 9)

Safety Information

Pictograms: GHS05; GHS07

Signal Word: Danger

Hazard Statements: H315; H319; H335; H302; H318

Precautionary Statements: P261; P305+P351+P338; P280; P302+P352; P321; P405; P501; P264; P271; P270; P304+P340; P403+P233; P362+P364; P330; P264+P265; P301+P317; P305+P354+P338; P317; P337+P317; P332+P317; P319

WGK: 3

Storage:

Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves