4-Nitrophenyl β-D-lactopyranoside

Also known as: p-Nitrophenyl β-D-lactopyranoside, 4-Nitrophenyl β-D-lactoside, 4-Nitrophenyl β-D-galactopyranosyl-(1->4)-β-D-glucopyranoside, PNP-β-D-Lac, GAL1-B-4GLC1-B-PNP

4-Nitrophenyl β-D-lactopyranoside (CAS 4419-94-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H25NO13 and a molecular weight of 463.39000 g/mol. Key properties include a melting point of 263-265ºC, a boiling point of 795.6±60.0 °C(Predicted) and a density of 1.70±0.1 g/cm3(Predicted). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4419-94-7
Jingsj CID: J-1078698-8
Molecular Formula: C₁₈H₂₅NO₁₃
Molecular Weight: 463.39000 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	263-265ºC
Boiling Point	795.6±60.0 °C(Predicted)
Density	1.70±0.1 g/cm3(Predicted)
Exact Mass	463.13300
PSA	224.35000
Appearance	powder \| white
Refractive Index	1.671
Storage Conditions	−20°C

GHS Safety & Compliance

Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Nitrophenyl β-D-lactopyranoside?

The CAS number of 4-Nitrophenyl β-D-lactopyranoside is 4419-94-7.

What are the molecular formula and molecular weight of 4-Nitrophenyl β-D-lactopyranoside?

4-Nitrophenyl β-D-lactopyranoside has molecular formula C18H25NO13 and molecular weight 463.39000 g/mol.

Is 4-Nitrophenyl β-D-lactopyranoside hazardous?

4-Nitrophenyl β-D-lactopyranoside has GHS signal word Danger.

What are the upstream and downstream products of 4-Nitrophenyl β-D-lactopyranoside?

For 4-Nitrophenyl β-D-lactopyranoside, Upstream Products: 4-Nitrophenyl hepta-O-acetyl-β-lactoside, 4-Nitrophenyl β-D-glucopyranoside, alpha-D-Cellobiose octaacetate; Downstream Products: 4-Aminophenyl β-D-lactopyranoside.

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-Nitrophenyl β-D-lactopyranoside (CAS 4419-94-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078698-8 (accessed 2026-11-09).

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