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2-Amino-5-nitropyrimidine

Also known as: 2-Pyrimidinamine, 5-nitro-, 5-Nitro-2-pyrimidinamine, 5-Nitro-pyrimidin-2-ylamine, 5-nitropyrimidin-2-amine, 5-nitropyrimidine-2-ylamine, 5-Nitro-pyrimidin-2-ylamin

2-Amino-5-nitropyrimidine (CAS 3073-77-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H4N4O2 and a molecular weight of 140.100 g/mol. Key properties include a melting point of 235-237 °C(lit.), a boiling point of 402.4±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 197.1±26.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3073-77-6
Jingsj CID
J-46076-4
Molecular Formula
C4H4N4O2
Molecular Weight
140.100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point235-237 °C(lit.)
Boiling Point402.4±37.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point197.1±26.5 °C
Exact Mass140.033432
PSA97.62000
LogP0.11
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.660

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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 2-Amino-5-nitropyrimidine?

The CAS number of 2-Amino-5-nitropyrimidine is 3073-77-6.

What are the molecular formula and molecular weight of 2-Amino-5-nitropyrimidine?

2-Amino-5-nitropyrimidine has molecular formula C4H4N4O2 and molecular weight 140.100 g/mol.

Is 2-Amino-5-nitropyrimidine hazardous?

2-Amino-5-nitropyrimidine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2-Amino-5-nitropyrimidine?

For 2-Amino-5-nitropyrimidine, Upstream Products: 5-Nitropyrimidine, O-Methylisourea hydrochloride, Guanidine carbonate; Downstream Products: 5-Methylpyrimidin-2-amine, N-Methyl-4-nitroaniline, 2-Chloro-5-nitropyrimidine.

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

Last updated:

How to cite: Jingsj. "2-Amino-5-nitropyrimidine (CAS 3073-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46076-4 (accessed 2026-11-09).

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