1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane

Also known as: 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane, 1,1-Bis(chloromethyl)-2,2-dibromocyclopropane, 2,2-Bis-(chloromethyl)-1,1-dibromocyclopropane, Cyclopropane, 1,1-dibromo-2,2-bis(chloromethyl)-

1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane (CAS 98577-44-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H6Br2Cl2 and a molecular weight of 296.815 g/mol. Key properties include a melting point of 48-50ºC(lit.), a boiling point of 277.1±10.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 134.5±9.1 °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.: 98577-44-7
Jingsj CID: J-32063-8
Molecular Formula: C₅H₆Br₂Cl₂
Molecular Weight: 296.815 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	48-50ºC(lit.)
Boiling Point	277.1±10.0 °C at 760 mmHg
Density	2.1±0.1 g/cm3
Flash Point	134.5±9.1 °C
Exact Mass	293.821320
LogP	2.63
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.587

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2903890090
Summary	2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane?

The CAS number of 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane is 98577-44-7.

What are the molecular formula and molecular weight of 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane?

1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane has molecular formula C5H6Br2Cl2 and molecular weight 296.815 g/mol.

Is 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane hazardous?

1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane 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 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane?

For 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane, Upstream Products: 3-chloro-2-(chloromethyl)prop-1-ene, Bromoform; Downstream Products: Methyl Vinyl Ether, methylenecyclobutane.

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. "1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane (CAS 98577-44-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32063-8 (accessed 2026-11-09).

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