3,4-Dihydro-1H-2-benzopyran-1-acetic acid
3,4-二氢-1H-2-苯并吡喃-1-乙酸
Also known as: 2-(Isochroman-1-yl)acetic acid, 1-Isochromanacetic acid, Isochromane-1-acetic acid, 2-(3,4-dihydro-1H-isochromen-1-yl)acetic acid, RARECHEM AM UK 0021, 1H-2-Benzopyran-1-acetic acid, 3,4-dihydro-, 1-Isochroman-essigsaeure
3,4-Dihydro-1H-2-benzopyran-1-acetic acid (CAS 22901-11-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. It is also known as 2-(Isochroman-1-yl)acetic acid, 1-Isochromanacetic acid and Isochromane-1-acetic acid. Key properties include a melting point of 70-71 °C, a boiling point of 385.3ºC at 760 mmHg, a density of 1.205g/cm3 and a flash point of 155.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22901-11-7
- Jingsj CID
- J-1379103-4
- Molecular Formula
- C11H12O3
- Chinese Name
- 3,4-二氢-1H-2-苯并吡喃-1-乙酸
- Molecular Weight
- 192.21100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70-71 °C |
|---|---|
| Boiling Point | 385.3ºC at 760 mmHg |
| Density | 1.205g/cm3 |
| Flash Point | 155.9ºC |
Frequently Asked Questions
What is the CAS number of 3,4-Dihydro-1H-2-benzopyran-1-acetic acid?
The CAS number of 3,4-Dihydro-1H-2-benzopyran-1-acetic acid is 22901-11-7.
What are the molecular formula and molecular weight of 3,4-Dihydro-1H-2-benzopyran-1-acetic acid?
3,4-Dihydro-1H-2-benzopyran-1-acetic acid has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-Dihydro-1H-2-benzopyran-1-acetic acid (CAS 22901-11-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1379103-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.