Skip to main content

2-Bromo-5-nitrothiophene

Also known as: 2-Nitro-5-bromothiophene, 5-Bromo-2-nitrothiophene, 5-Nitro-2-bromothiophene, Thiophene, 2-bromo-5-nitro-, 2-Bromo-5-nitrothiophen, 2-Bromo-5-nitro-thiophene, NSC 511505

2-Bromo-5-nitrothiophene (CAS 13195-50-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H2BrNO2S and a molecular weight of 208.033 g/mol. Key properties include a melting point of 44-48 °C(lit.), a boiling point of 253.2±20.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 106.9±21.8 °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.
13195-50-1
Jingsj CID
J-1994092-2
Molecular Formula
C4H2BrNO2S
Molecular Weight
208.033 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point44-48 °C(lit.)
Boiling Point253.2±20.0 °C at 760 mmHg
Density1.9±0.1 g/cm3
Flash Point106.9±21.8 °C
Exact Mass206.898956
PSA74.06000
LogP2.30
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.647

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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-Bromo-5-nitrothiophene?

The CAS number of 2-Bromo-5-nitrothiophene is 13195-50-1.

What are the molecular formula and molecular weight of 2-Bromo-5-nitrothiophene?

2-Bromo-5-nitrothiophene has molecular formula C4H2BrNO2S and molecular weight 208.033 g/mol.

Is 2-Bromo-5-nitrothiophene hazardous?

2-Bromo-5-nitrothiophene 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-Bromo-5-nitrothiophene?

For 2-Bromo-5-nitrothiophene, Upstream Products: 2-Bromothiophene, 2-Nitrothiophene; Downstream Products: N-(5-Bromothiophen-2-yl)acetamide, 2-Nitrothiophene, 2-(Acetamido)thiophene.

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-Bromo-5-nitrothiophene (CAS 13195-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994092-2 (accessed 2026-11-09).

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