Product

(2S)-5-oxooxolane-2-carboxylic acid

CAS No.：21461-84-7

Other grades of this product :

(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID Basic information

Product Name:	(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
Synonyms:	5-OXO-2-TETRAHYDROFURANCARBOXYLIC ACID (S-);5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID;(S)-(+)-GAMMA-CARBOXY-GAMMA-BUTYROLACTONE;(S)-GAMMA-CARBOXY-GAMMA-BUTYROLACTONE;(S)-(+)-TETRAHYDRO-5-OXO-2-FURANCARBOXYLIC ACID;(S)-(+)-TETRAHYDRO-5-OXO-2-FURANECARBOXYLIC ACID;TIMTEC-BB SBB006581;(S)-(+)-5-OXO-2-TETRAHYDROFURANCARBOXYLIC ACID
CAS:	21461-84-7
MF:	C5H6O4
MW:	130.1
EINECS:
Product Categories:	Carboxylic Acids (Chiral);Chiral Building Blocks;Synthetic Organic Chemistry;Chiral Reagents;Miscellaneous Reagents
Mol File:	21461-84-7.mol

(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID Chemical Properties

Melting point	71-73 °C (lit.)
Boiling point	150-155 °C/0.2 mmHg (lit.)
alpha	+14°(20/D, c=5, CH3OH)
density	1.3985 (rough estimate)
refractive index	1.5800 (estimate)
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	Acetone
pka	3.11±0.20(Predicted)
form	Solid
color	White
optical activity	[α]20/D +14°, c = 5 in methanol
BRN	1424498
InChIKey	QVADRSWDTZDDGR-VKHMYHEASA-N
CAS DataBase Reference	21461-84-7(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
HS Code	29321900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID Usage And Synthesis

Chemical Properties	white to light yellow to beige crystalline powder
Uses	(S)-5-Oxo-2-tetrahydrofurancarboxylic Acid (cas# 21461-84-7) is a compound useful in organic synthesis.
General Description	(S)-(+)-5-Oxo-2-tetrahydrofurancarboxylic acid is a chiral derivatizing agent for alcohols.

(S)-(+)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials	Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->PETROLEUM ETHER-->Sodium nitrite-->Benzene-->L-Glutamic acid
Preparation Products	(S)-5-Hydroxymethyldihydrofuran-2-one

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