1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline]
螺[1,3,3-三甲基吲哚-苯并二氢吡喃]
Also known as: 1,3,3-Trimethylindolinobenzopyrylospiran, 1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound], 1',3',3'-Trimethylspiro[1(2H)-benzopyran-2,2'-indoline], Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl-, Trimethylindolinobenzopyrylospiran
1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline] (CAS 1485-92-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H19NO and a molecular weight of 277.36000 g/mol. It is also known as 1,3,3-Trimethylindolinobenzopyrylospiran, 1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound] and 1',3',3'-Trimethylspiro[1(2H)-benzopyran-2,2'-indoline]. Key properties include a melting point of 92ºC, a boiling point of 408.7ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 120.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1485-92-3
- Jingsj CID
- J-46563-4
- Molecular Formula
- C19H19NO
- Chinese Name
- 螺[1,3,3-三甲基吲哚-苯并二氢吡喃]
- Molecular Weight
- 277.36000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92ºC |
|---|---|
| Boiling Point | 408.7ºC at 760mmHg |
| Density | 1.18g/cm3 |
| Flash Point | 120.1ºC |
Frequently Asked Questions
What is the CAS number of 1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline]?
The CAS number of 1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline] is 1485-92-3.
What are the molecular formula and molecular weight of 1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline]?
1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline] has molecular formula C19H19NO and molecular weight 277.36000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1',3',3'-Trimethylspiro[2H-1-benzopyran-2,2'-indoline] (CAS 1485-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46563-4 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.