Substance Details - Hydrogen cyanide


Core Metadata
Internal Tracking Number: 5140
Substance Status: Approved
Chemical Substance
Hydrogen cyanide
Chemical Identification
Hydrocyanic acid
Chemical Abstracts Index Name
74-90-8
CHN
27.03

Associated Identifiers There is no information about former or incorrectly used identifiers.
Structure
Structure Notation Type Notation
SMILES N#C
Synonym Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym. If you are the steward of that Synonym you will also be able to edit it. If you do not see your substance list name, click on the "Add Substance to List" button below.

Statutes/Regulations

EPA Applications/Systems
EPA Applications/Systems Synonym Synonym Quality Effective Date End Date
PEPS Hydrocyanic acid Valid
RMP*Info Hydrocyanic acid Valid
STORET Hydrogen cyanide Valid
CORR Hydrogen cyanide Valid
CAMEO Chemicals Hydrocyanic acid solution, [< 5% hydrocyanic acid] Valid
CAMEO Chemicals Hydrocyanic acid, aqueous solution, with not more than 20% hydrogen cyanide Valid
CERCLIS3 Hydrocyanic acid Valid
IRIS Hydrogen cyanide Valid
CAMEO Chemicals Hydrogen cyanide, anhydrous, stabilized Valid
AFS Hydrogen cyanide Valid
CAMEO Chemicals Hydrocyanic acid, aqueous solutions, with more than 20% hydrogen cyanide Valid
PCS Hydrogen cyanide Valid
ERNS Hydrocyanic acid Valid
NEI Hydrogen cyanide Valid
CHIPS Hydrocyanic acid Valid
CORR Hydrocyanic acid Valid
TSCATS Hydrocyanic acid Valid
CERCLIS3 Hydrogen cyanide Valid
CERCLIS3 Hydrocyanic acid, solution or liquified Valid
CAMEO Chemicals Hydrocyanic acid, aqueous solution, with not more than 5% hydrogen cyanide Valid
TRIPS Hydrogen cyanide Valid
CAMEO Chemicals Hydrogen cyanide, anhydrous, stabilized (absorbed) Valid
MTL96 Hydrocyanic acid Valid
GCES Hydrocyanic acid Valid
ECOTOX Hydrogen cyanide Valid
HPVIS Hydrocyanic acid Valid
CAMEO Chemicals Hydrocyanic acid, liquefied Valid
AQS Hydrogen cyanide Valid
CDR Hydrocyanic acid Valid
ERNS Prussic acid Valid
OPPIN Hydrocyanic acid Valid
WQX Hydrogen cyanide Valid
CAMEO Chemicals Hydrogen cyanide, solution in alcohol, with not more than 45% hydrogen cyanide Valid
ECOTOX Hydrocyanic acid Valid
CHIPS Hydrogen cyanide Valid
ERNS Hydrogen cyanide Valid

Other Sources

Ad Hoc List
There are no Synonyms of this type.

EPA Synonyms
There are no Synonyms of this type.

To associate this substance to a statute/regulation, application/system, other source, ad hoc list or to add a new Synonym, click the "Add Substance to List" button.
Substance Components To update the component name or identifier to this substance for your list, click the Update Components List for Substance button.
CAMEO Chemicals

Systematic Name Synonym List Acronym CAS Number TSN EPA Identifier Effective Date End Date
Ethanol Ethanol CA Index 64-17-5
Component Of This substance exists as a component of the following substances.
Systematic Name Synonym CAS Number TSN EPA Identifier Effective Date End Date
Bottom stream from the acetonitrile column in the production of acrylonitrile. Bottom stream from the acetonitrile column in the production of acrylonitrile. E740944 05/15/2000
Bottom stream from the wastewater stripper in the production of acrylonitrile. Bottom stream from the wastewater stripper in the production of acrylonitrile. E740936 05/15/2000
Cyanide compounds Cyanide compounds E649988
Organics, a subset of SARA 104 list -- MTL Organics, a subset of SARA 104 list -- MTL E761627 08/15/2000
Inorganics Inorganics E17001736
Cyclohexane, mixt. with hydrogen cyanide Cyclohexane, mixt. with hydrogen cyanide E17161928
Acetonitrile, mixt. with hydrogen cyanide Acetonitrile, mixt. with hydrogen cyanide E17161589
Related References Below are links to other sources of information about this substance.

The following list includes links related to the selected metadata item. A link may lead to resources within the SRS, to another site within EPA, or go to a site outside EPA. A link may be another Web site or a document. For additional information on links to external Web sites, see SoR Disclaimer.

Local Navigation