![Molecular structure of 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde (CAS 132636-66-9)](/images/chem_structures_svg/240/132636-66-9.svg)
4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde
Also known as: 4-[(1,1-dioxo-1,2-benzisothiazol-3-yl)oxy]benzaldehyde, 4-[(1,1-diketo-1,2-benzothiazol-3-yl)oxy]benzaldehyde, CHEMBRDG-BB 6258541, STK136705, ZINC02568805, Oprea1_659509, benzaldehyde, 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]-
4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde (CAS 132636-66-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H9NO4S and a molecular weight of 287.29100 g/mol. Key properties include a boiling point of 504.5ºC at 760 mmHg, a density of 1.42g/cm3 and a flash point of 258.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 132636-66-9
- Jingsj CID
- J-1351540-7
- Molecular Formula
- C14H9NO4S
- Molecular Weight
- 287.29100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 504.5ºC at 760 mmHg |
|---|---|
| Density | 1.42g/cm3 |
| Flash Point | 258.9ºC |
| Exact Mass | 287.02500 |
| PSA | 81.18000 |
| LogP | 2.54340 |
| Vapor Pressure | 2.65E-10mmHg at 25°C |
| Refractive Index | 1.661 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde?
The CAS number of 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde is 132636-66-9.
What are the molecular formula and molecular weight of 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde?
4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde has molecular formula C14H9NO4S and molecular weight 287.29100 g/mol.
What are the upstream and downstream products of 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde?
For 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde, Upstream Products: 4-Hydroxybenzaldehyde, 3-Chloro-1,2-benzisothiazole 1,1-dioxide; Downstream Products: 2-phenyl-1,3-dioxolane, Benzaldehyde, Saccharin.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)oxy]benzaldehyde (CAS 132636-66-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351540-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.