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4-Nitrophenyl butyrate

Also known as: p-Nitrophenyl butyrate, Butanoic acid, 4-nitrophenyl ester, Butanoic acid, 4-nitrophenyl ester (9CI), Butyric acid, p-nitrophenyl ester, Butyric acid, p-nitrophenyl ester (8CI), p-Nitrophenol butyrate, 4-Nitrophenol butyrate, MFCD00047734, NSC6867, Butyric acid 4-nitrophenyl ester, (4-nitrophenyl) butanoate

4-Nitrophenyl butyrate (CAS 2635-84-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H11NO4 and a molecular weight of 209.199 g/mol. Key properties include a boiling point of 323.2±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 144.8±25.2 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2635-84-9
Jingsj CID
J-1970951-4
Molecular Formula
C10H11NO4
Molecular Weight
209.199 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point323.2±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point144.8±25.2 °C
Exact Mass209.068802
PSA72.12000
LogP2.55
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.534

GHS Safety & Compliance

IrritantSignal word: Warning
  • H317 — May cause an allergic skin reaction

Frequently Asked Questions

What is the CAS number of 4-Nitrophenyl butyrate?

The CAS number of 4-Nitrophenyl butyrate is 2635-84-9.

What are the molecular formula and molecular weight of 4-Nitrophenyl butyrate?

4-Nitrophenyl butyrate has molecular formula C10H11NO4 and molecular weight 209.199 g/mol.

Is 4-Nitrophenyl butyrate hazardous?

4-Nitrophenyl butyrate has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 4-Nitrophenyl butyrate?

For 4-Nitrophenyl butyrate, Upstream Products: Butyryl chloride, Butyric acid, 1-Butanol; Downstream Products: N-Acetylglycine, 4-Nitrophenyl acetate, 4-Aminophenol.

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-Nitrophenyl butyrate (CAS 2635-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970951-4 (accessed 2026-11-09).

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