DL-Proline

DL-Proline Basic information

Product Name:	DL-Proline
Synonyms:	H-DL-PYRD(2)-OH;LABOTEST-BB LTBB000673;DL-Proline ReagentPlus(R), 99%;DL-PROLINE;DL-Proline Vetec(TM) reagent grade, 98%;DL-Pro-OH;DL-Proline≥ 99% (Assay);(+/-)-PYRROLIDINE-2-CARBOXYLIC ACID
CAS:	609-36-9
MF:	C5H9NO2
MW:	115.13
EINECS:	210-189-3
Product Categories:	Amino Acid Derivatives;Proline [Pro, P];Amino Acids and Derivatives;alpha-Amino Acids;Amino Acids;Biochemistry;Amino Acids;Pyridines
Mol File:	609-36-9.mol

DL-Proline Chemical Properties

Melting point	208 °C (dec.) (lit.)
Boiling point	215.41°C (rough estimate)
density	1.1808 (rough estimate)
refractive index	1.4538 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	Methanol, Water
form	Crystalline Powder
pka	2.35±0.20(Predicted)
color	White to off-white
Water Solubility	SOLUBLE
Merck	14,7780
BRN	80809
CAS DataBase Reference	609-36-9(CAS DataBase Reference)
NIST Chemistry Reference	DL-Proline(609-36-9)
EPA Substance Registry System	Proline (609-36-9)

Safety Information

Hazard Codes	Xn
Risk Statements	22-36/37/38
Safety Statements	22-24/25-36/37/39-26
WGK Germany	3
F	3-10
TSCA	Yes
HS Code	29339990

MSDS Information

Provider	Language
DL-Proline	English
SigmaAldrich	English
ACROS	English
ALFA	English

DL-Proline Usage And Synthesis

Chemical Properties	white to off-white crystalline powder
Uses	DL-Proline is the racemic mixture of both L-Proline (P755995) and D-Proline (P755990).
Definition	ChEBI: An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2.

DL-Proline Preparation Products And Raw materials

Raw materials	L-Proline-->Proline, 1-(trichloroacetyl)-, methyl ester (9CI)-->(Acetylamino)(3-oxopropyl)malonic acid diethyl ester-->Pyrrole-2-carboxylic acid-->Methyl 2,5-Dibromopentanoate-->Proline, 1-hydroxy--->D-Proline
Preparation Products	H-DL-PRO-OME HCL-->AC-DL-PRO-OH-->1-Methylpyrrolidine-2-methanol-->2-HYDROXYMETHYL-PYRROLIDINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER-->1-[4-(METHYLSULFONYL)-2-NITROPHENYL]PYRROLIDINE-2-CARBOXYLIC ACID-->1-[(4-methylphenyl)methyl]pyrrolidine-->1-BENZOYL-PYRROLIDINE-2-CARBOXYLIC ACID

N-FORMYL-L-PROLINE Z-PRO-ONP Z-L-PROLINE Ethyl 2-(Chlorosulfonyl)acetate DL-PROLINE METHYL ESTER HYDROCHLORIDE,DL-PROLINE-OME HCL Ascoric Acid PHENYLTHIOHYDANTOIN DL-PROLINE,PTH-DL-PROLINE,PTH-DL-Proline Phenylthiohydantoin-DL-proline BOC-DL-PROLINE ETHYL ESTER N-Cbz-Hydroxy-L-proline GLYCYL-L-PROLINE H-GLY-HYP-OH Ethyl D-(-)-pyroglutamate BOC-PRO-ONP PHE-PRO N-(2,4-DINITROPHENYL)-L-PROLINE N-2-4-DNP-HYDROXY-L-PROLINE CRYSTALLINE CARBOXYLIC ACID L-PROLINE-(4-3H(N))

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