2,5-Dihydroxyphenylacetic acid gamma-lactone

Names

[ Name ]:
2,5-Dihydroxyphenylacetic acid gamma-lactone

[Synonym ]:
5-Hydroxy-2(3H)-benzofuranone
2,5-Dihydroxyphenylacetic acid lactone
2,4-DIHYDROXY-3-METHYL-BENZALDEHYDE
Homogentisic lactone
HoMogentisic Acid gaMMa-Lactone
Homogentisic Acid γ-Lactone
2,5-Dihydroxyphenylacetic Acid γ-Lactone
5-Hydroxy-2-coumaranone
2,5-Dihydroxyphenylacetic acid gama-lactone
EINECS 220-252-7
MFCD00005857
2,3-Dihydro-5-hydroxybenzofuran-2-one
5-Hydroxybenzofuran-2(3H)-one

Chemical & Physical Properties

[ Density]:
1.436

[ Melting Point ]:
192-194 °C

[ Molecular Formula ]:
C₈H₆O₃

[ Molecular Weight ]:
150.13100

[ Exact Mass ]:
150.03200

[ PSA ]:
46.53000

[ LogP ]:
0.85370

[ Storage condition ]:
Refrigerator

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .

[ Safety Phrases ]:
S26-S36

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%