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422797

Sigma-Aldrich

(S)-β-Hydroxy-γ-butyrolactone

96%

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Synonym(s):
(S)-4,5-Dihydro-4-hydroxy-2(3H)-furanone
Empirical Formula (Hill Notation):
C4H6O3
CAS Number:
Molecular Weight:
102.09
Beilstein/REAXYS Number:
4657152
MDL number:
PubChem Substance ID:
NACRES:
NA.22

assay

96%

optical activity

[α]21/D −81°, c = 2 in ethanol

refractive index

n20/D 1.464 (lit.)

bp

98-100 °C/0.3 mmHg (lit.)

density

1.241 g/mL at 25 °C (lit.)

SMILES string

O[C@@H]1COC(=O)C1

InChI

1S/C4H6O3/c5-3-1-4(6)7-2-3/h3,5H,1-2H2/t3-/m0/s1

InChI key

FUDDLSHBRSNCBV-VKHMYHEASA-N

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1 of 4

This Item
485225444286729698
vibrant-m

422797

(S)-β-Hydroxy-γ-butyrolactone

vibrant-m

485225

γ-Butyrolactone-d6

vibrant-m

729698

(S)-(+)-Pantolactone

assay

96%

assay

99% (CP)

assay

95%

assay

97%

refractive index

n20/D 1.464 (lit.)

refractive index

n20/D 1.436 (lit.)

refractive index

n20/D 1.467 (lit.)

refractive index

-

bp

98-100 °C/0.3 mmHg (lit.)

bp

204-205 °C (lit.)

bp

133 °C/10 mmHg (lit.)

bp

120-122 °C/15 mmHg (lit.)

density

1.241 g/mL at 25 °C (lit.)

density

1.197 g/mL at 25 °C

density

1.309 g/mL at 25 °C (lit.)

density

-

optical activity

[α]21/D −81°, c = 2 in ethanol

optical activity

-

optical activity

[α]23/D +66°, c = 1.15 in chloroform

optical activity

[α]22/D +50.0°, c = 0.5 in H2O

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

228.2 °F - closed cup

flash_point_c

109 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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