(2S)-5-Oxotetrahydro-2-furancarboxylic acid

Modify Date: 2025-08-26 22:37:13

(2S)-5-Oxotetrahydro-2-furancarboxylic acid Structure
(2S)-5-Oxotetrahydro-2-furancarboxylic acid structure
 Common Name (2S)-5-Oxotetrahydro-2-furancarboxylic acid
CAS Number 21461-84-7 Molecular Weight 130.099
Density 1.5±0.1 g/cm3 Boiling Point 384.2±0.0 °C at 760 mmHg
Molecular Formula C5H6O4 Melting Point 71-73 °C(lit.)
MSDS Chinese USA Flash Point 184.6±20.3 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name (s)-(+)-5-oxotetrahydrofuran-2-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 384.2±0.0 °C at 760 mmHg
Melting Point 71-73 °C(lit.)
Molecular Formula C5H6O4
Molecular Weight 130.099
Flash Point 184.6±20.3 °C
Exact Mass 130.026611
PSA 63.60000
LogP -1.40
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.506

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2932190090

 Synthetic Route

L-glutamic acid structure

L-glutamic acid

CAS#:56-86-0

~10%

(2S)-5-Oxotetrahydro-2-furancarboxylic acid Structure

(2S)-5-Oxotetra...

CAS#:21461-84-7

Literature: Montagnat, Oliver D.; Lessene, Guillaume; Hughes, Andrew B. Journal of Organic Chemistry, 2010 , vol. 75, # 2 p. 390 - 398
(S)-methyl 5-oxotetrahydrofuran-2-carboxylate structure

(S)-methyl 5-ox...

CAS#:21461-85-8

~56%

(2S)-5-Oxotetrahydro-2-furancarboxylic acid Structure

(2S)-5-Oxotetra...

CAS#:21461-84-7

Literature: Salomon, Claudio J.; Mata, Ernesto G.; Mascaretti, Oreste A. Journal of Organic Chemistry, 1994 , vol. 59, # 24 p. 7259 - 7266
D(-)-Glutamic acid structure

D(-)-Glutamic acid

CAS#:6893-26-1

~72%

(2S)-5-Oxotetrahydro-2-furancarboxylic acid Structure

(2S)-5-Oxotetra...

CAS#:21461-84-7

Literature: Stone,K.J.; Little,R.D. Journal of the American Chemical Society, 1985 , vol. 107, p. 2495
L-2-Hydroxyglutaric acid structure

L-2-Hydroxyglut...

CAS#:13095-48-2

~%

(2S)-5-Oxotetrahydro-2-furancarboxylic acid Structure

(2S)-5-Oxotetra...

CAS#:21461-84-7

Literature: Farmaco, Edizione Scientifica, , vol. 39, # 5 p. 473 - 476
methyl 2-((S)-tetrahydro-5-oxofuran-2-yl)acetate structure

methyl 2-((S)-t...

CAS#:63432-23-5

~%

(2S)-5-Oxotetrahydro-2-furancarboxylic acid Structure

(2S)-5-Oxotetra...

CAS#:21461-84-7

Literature: Farmaco, Edizione Scientifica, , vol. 39, # 11 p. 963 - 967

 Customs

HS Code 2932190090
Summary 2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Articles1

More Articles
Figadere, B.

Tetrahedron Lett. 32 , 7539, (1991)

 Synonyms

(S)-(+)-5-OXOTETRAHY
(S)-(+)-5-Oxo-2-tetrahydrofurancarboxylic acid
2-furancarboxylic acid, tetrahydro-5-oxo-
5S-(+)-Butyrolactone Carboxylic Acid
5-Oxotetrahydrofuran-2-carboxylic acid
2-Furancarboxylic acid, tetrahydro-5-oxo-, (2S)-
TOF
(S)-5-Oxo-tetrahydrofuran-2-carboxylic acid
(S)-5-OXOTETRAHYDROFURAN-2-CARBOXYLIC ACID
(S)-(+)-5-Oxo-2-tetrahydrofuroic Acid
5-Oxo-tetrahydro-furan-2-carboxylic acid
(S)-(+)-γ-Carboxy-γ-butyrolactone
(S)-(+)-5-Oxotetrahydrofuran-2-carboxylic Acid
(2S)-5-Oxotetrahydrofuran-2-carboxylic acid
(S)-tetrahydro-5-oxo-2-furancarboxylic acid
MFCD00064516
(2S)-5-Oxotetrahydro-2-furancarboxylic acid
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Chemsrc provides CAS#:21461-84-7 MSDS, density, melting point, boiling point, structure, etc. Its name is (2S)-5-Oxotetrahydro-2-furancarboxylic acid>> amp version: (2S)-5-Oxotetrahydro-2-furancarboxylic acid

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