Specialty Additives Available — Bulk Only

2,2-Dibromo-3-nitrilopropionamide (DBNPA)

DBNPA
CAS 10222-01-2 · Formula C3H2Br2N2O · MW 241.87 g/mol

A non-oxidizing, bromine-based biocide for microbial control in industrial water and process fluids. It controls bacteria, algae, and fungi in industrial water systems and is used as a preservative in pulp and paper-mill water, cooling water, metalworking fluids, oilfield drilling muds, and latex emulsions and paints.

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UN Number
UN 2923
Hazard Class
Class 8
At a Glance
Material Family
Specialty Additives
Record Type
Pure compound
Primary Role
Biocidal Action
Solubility
In water, 1.5 g/100 mL (15,000 mg/L)
Functional Roles
DIBROMOCYANOACETAMIDE
ANTIMICROBIAL
Applications & Use Cases
  • Water-system biocide: Microbial control in cooling and process water.
  • Pulp & paper: Slime control in papermill water systems.
  • Metalworking fluids: Preservative against bacterial spoilage.
  • Oilfield: Biocide in drilling muds and oil-recovery fluids.
  • Latex/paint preservation: In-can preservative for emulsions and paints.
Physical Properties
Melting Point
123 to 126 °C
Boiling Point
Decomposes at 190 °C
Solubility
In water, 1.5 g/100 mL (15,000 mg/L)
Vapor Pressure
0.0009
pH
pH at 25 °C: 6.61 in 0.01% aqueous solution
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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DOT / UN Transport Classification
DOT hazard class 8 placard
UN / DOT NumberUN 2923
Hazard Class / DivisionClass 8
Proper Shipping NameCorrosive solids, toxic, n.o.s.

Transport classification per the UN Model Regulations / 49 CFR 172.101 Hazardous Materials Table. Confirm against the grade-specific SDS (Section 14) before shipping.

Chemical Identity
CAS Number
10222-01-2
Molecular Formula
C3H2Br2N2O
Molecular Weight
241.87 g/mol
IUPAC Name
2,2-dibromo-2-cyanoacetamide
INCI Name
DIBROMOCYANOACETAMIDE
PubChem CID
InChI Key
UUIVKBHZENILKB-UHFFFAOYSA-N
Synonyms & Trade Names
2,2-DIBROMO-2-CYANOACETAMIDE Dibromocyanoacetamide 2,2-Dibromo-3-nitrilopropionamide Acetamide, 2,2-dibromo-2-cyano- 2,2-Dibromo-2-carbamoylacetonitrile Dowicil QK 20 XD 7287L DOW ANTIMICROBIAL 7287 2-Cyano-2,2-dibromoacetamide XD-7287l Antimicrobial C3H2Br2N2O Dbnpa Dibromocyano acetic acid amide
Full Description

2,2-Dibromo-3-nitrilopropionamide (CAS 10222-01-2), known as DBNPA, is a non-oxidizing biocide. It controls bacteria, algae, and fungi in industrial water systems and is used as a preservative in pulp and paper-mill water, cooling water, metalworking fluids, oilfield drilling muds, and latex emulsions and paints.

Frequently Asked Questions

What is DBNPA?

DBNPA (2,2-dibromo-3-nitrilopropionamide, CAS 10222-01-2, C3H2Br2N2O) is a fast-acting, non-oxidizing biocide. It controls bacteria, algae, and fungi in industrial water systems and degrades relatively quickly in water. RawSource supplies it in bulk to water-treatment and industrial formulators.

What is DBNPA used for?

DBNPA is used for microbial control in cooling and process water, slime control in pulp and paper-mill water, preservation of metalworking fluids, biocide treatment in oilfield drilling muds and recovery fluids, and in-can preservation of latex emulsions and paints.

Is DBNPA the same as 2,2-dibromo-2-cyanoacetamide?

Yes, those are alternate names for the same active, CAS 10222-01-2, commonly written as 2,2-dibromo-3-nitrilopropionamide. Confirm identity by CAS number on the CoA, since DBNPA is supplied in several active-content presentations.

What forms and active contents is bulk DBNPA available in?

DBNPA is typically supplied as the active solid or in solution/glycol-carrier presentations at defined active percentages; specify your required active content and packaging so the correct grade is matched. Pricing is volume-dependent, so request a bulk quote. CoA and SDS ship with each order.

What UN number and shipping rules apply to DBNPA?

2,2-Dibromo-3-nitrilopropionamide is assigned UN 2923. It is a regulated material and must be shipped per DOT/IMDG/IATA requirements for its packing group; RawSource handles compliant bulk shipment with SDS and CoA. Confirm DOT details with our team before booking freight.

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.