![Molecular structure of 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol (CAS 39929-79-8)](/images/chem_structures_svg/416/39929-79-8.svg)
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol
Also known as: 1H-Pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione, 2,4-Dihydroxy-7-deazapurine, 2,4-Dihydroxypyrrolo[2,3-d]pyrimidine, 1,7-Dihydro-2H-pyrrolo[2,3-d]pyrimidine-2,4(3H)-dione, 7-Deazaxanthine, Tofacitinib Impurity 188
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol (CAS 39929-79-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O2 and a molecular weight of 151.123 g/mol. Key properties include a melting point of >250ºC, a boiling point of 607.6±58.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 321.2±32.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 39929-79-8
- Jingsj CID
- J-1060484-9
- Molecular Formula
- C6H5N3O2
- Molecular Weight
- 151.123 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >250ºC |
|---|---|
| Boiling Point | 607.6±58.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 321.2±32.3 °C |
| Exact Mass | 151.038177 |
| PSA | 82.03000 |
| LogP | -1.03 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.863 |
| Storage Conditions | -20°C Freezer |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol?
The CAS number of 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol is 39929-79-8.
What are the molecular formula and molecular weight of 7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol?
7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol has molecular formula C6H5N3O2 and molecular weight 151.123 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7H-Pyrrolo[2,3-d]pyrimidine-2,4-diol (CAS 39929-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060484-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.