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4-Bromo-1-naphthaleneboronic acid

Also known as: (4-Bromonaphthalen-1-yl)boronic acid, 1-Bromonaphthalene-4-boronic acid, 4-Bromonaphthalene-1-boronic acid, 4-Bromo-1-naphthaleneboronic acid (contains varying amounts of anhydride), B-(4-bromo-1-naphthalenyl)boronic acid, Boronic acid, (4-bromo-1-naphthalenyl)-, 4-bromonaphthalen-1-ylboronic acid

4-Bromo-1-naphthaleneboronic acid (CAS 145965-14-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H8BBrO2 and a molecular weight of 250.884 g/mol. Key properties include a melting point of 230-260ºC, a boiling point of 421.7±47.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 208.8±29.3 °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. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
145965-14-6
Jingsj CID
J-1073250-0
Molecular Formula
C10H8BBrO2
Molecular Weight
250.884 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point230-260ºC
Boiling Point421.7±47.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point208.8±29.3 °C
Exact Mass249.980072
PSA40.46000
LogP3.59
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.684

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Bromo-1-naphthaleneboronic acid?

The CAS number of 4-Bromo-1-naphthaleneboronic acid is 145965-14-6.

What are the molecular formula and molecular weight of 4-Bromo-1-naphthaleneboronic acid?

4-Bromo-1-naphthaleneboronic acid has molecular formula C10H8BBrO2 and molecular weight 250.884 g/mol.

Which suppliers offer 4-Bromo-1-naphthaleneboronic acid?

1 supplier(s) listed; request a quote for pricing.

Is 4-Bromo-1-naphthaleneboronic acid hazardous?

4-Bromo-1-naphthaleneboronic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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-Bromo-1-naphthaleneboronic acid (CAS 145965-14-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1073250-0 (accessed 2026-11-09).

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