4-(2,3-Epoxypropoxy)carbazole

Also known as: 4-(2,3-Epoxypropoxy)carbazole, 4-(2-Oxiranylmethoxy)-9H-carbazole, 4-Glycidyloxycarbazole, 4-Epoxypropanoxycarbazole, 4-Oxiranylmethoxy-9H-carbazole, 9H-Carbazole, 4-(oxiranylmethoxy)-, Carvedilol Epoxide Impurity, Carvedilol Impurity 13, Carvedilol Related Compound D, MFCD03411884, EINECS 224-581-8

4-(2,3-Epoxypropoxy)carbazole (CAS 51997-51-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C15H13NO2 and a molecular weight of 239.269 g/mol. Key properties include a melting point of 130-132°C, a boiling point of 464.9±15.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 166.3±10.6 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H341 — Suspected of causing genetic defects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51997-51-4
Jingsj CID: J-1400151-2
Molecular Formula: C₁₅H₁₃NO₂
Molecular Weight: 239.269 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	130-132°C
Boiling Point	464.9±15.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	166.3±10.6 °C
Exact Mass	239.094635
PSA	37.55000
LogP	3.24
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.729

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning

H317 — May cause an allergic skin reaction
H341 — Suspected of causing genetic defects

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 4-(2,3-Epoxypropoxy)carbazole?

The CAS number of 4-(2,3-Epoxypropoxy)carbazole is 51997-51-4.

What are the molecular formula and molecular weight of 4-(2,3-Epoxypropoxy)carbazole?

4-(2,3-Epoxypropoxy)carbazole has molecular formula C15H13NO2 and molecular weight 239.269 g/mol.

Is 4-(2,3-Epoxypropoxy)carbazole hazardous?

4-(2,3-Epoxypropoxy)carbazole has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H341 — Suspected of causing genetic defects.

What are the upstream and downstream products of 4-(2,3-Epoxypropoxy)carbazole?

For 4-(2,3-Epoxypropoxy)carbazole, Upstream Products: 9H-Carbazol-4-ol, Epichlorohydrin, Epibromohydrin; Downstream Products: (S)-1-amino-3-(9H-carbazol-4-yloxy)-2-propanol, Carvedilol Impurity B, Carvedilol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-(2,3-Epoxypropoxy)carbazole (CAS 51997-51-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1400151-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.