Aflatoxin B2

黄曲霉毒素B2

Also known as: Dihydroaflatoxin B1, (6aR,9aS)-4-Methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione, (6aR-cis)-2,3,6a,8,9,9a-hexahydro-4-methoxy-cyclopenta[c]furo[3',2',4,5]furo[2,3-h][1]benzopyran-1,11-dione, Aflatoxin-B(2), Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione, 2,3,6a,8,9,9a-hexahydro-4-methoxy-, (6aR,9aS)-, Dihydroaflatoxine B1

Aflatoxin B2 (CAS 7220-81-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H14O6 and a molecular weight of 314.289 g/mol. It is also known as Dihydroaflatoxin B1, (6aR,9aS)-4-Methoxy-2,3,6a,8,9,9a-hexahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione and (6aR-cis)-2,3,6a,8,9,9a-hexahydro-4-methoxy-cyclopenta[c]furo[3',2',4,5]furo[2,3-h][1]benzopyran-1,11-dione. Key properties include a melting point of 305 ºC (分解) (chloroform ), a boiling point of 521.0±50.0 °C at 760 mmHg, a density of 1.52±0.1 g/cm3 and a flash point of 234.0±30.2 °C. It is classified under GHS with signal word Danger and hazard statements H300, H310 and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7220-81-7

Jingsj CID

J-15283-9

Molecular Formula

C₁₇H₁₄O₆

Chinese Name

黄曲霉毒素B2

Molecular Weight

314.289 g/mol

Category

Organic Compounds

Last updated

8/21/2026