Chloroform

CAS 67-66-3·CHCl3·119.38 g/mol·19 listings across 8 jurisdictions.

Also known as chlorform, cloroform, chloro form, chloro-form … +15 more

CAS
67-66-3
Mol. Weight
119.38000 g/mol
InChIKey
HEDRZPFGACZZDS-UHFFFAOYSA-N
SMILES
ClC(Cl)Cl
PubChem CID
6212

Regulatory
Status

19 entries across 8 jurisdictions. Sourced from EU, US, UK and international regulatory databases.

Overall compliance

Restricted — high concern

High-concern classification in 12 of 19 frameworks, across 8 jurisdictions.

United StatesUnited States[US]
EPA Hazardous Air Pollutants (Clean Air Act)
EPA CAA
Listed
View →

Hazardous air pollutants under the U.S. Clean Air Act; a listing means emissions of the substance are federally regulated.

{
  "notes": "",
  "cas_number": "67-66-3",
  "chemical_name": "Chloroform"
}
EPA Toxic Release Inventory (TRI)
EPA TRI
Listed
View →

EPA's Toxics Release Inventory; a listing means facilities must publicly report releases and transfers of the substance.

{
  "notes": "Solvent; probable carcinogen",
  "category": "individually_listed",
  "cas_number": "67-66-3",
  "chemical_name": "Chloroform"
}
FDA Indirect Food Additives (21 CFR 170-199)
FDA 21CFR
Listed
View →

FDA indirect food additives (21 CFR); a listing means the substance is permitted in food-contact materials under defined conditions.

{
  "source": "FDA Indirect Additives (21 CFR 175-178)",
  "cas_number": "67-66-3",
  "chemical_name": "CHLOROFORM"
}
California Proposition 65
PROP65
Listed
View →

California Proposition 65; a listing means the substance is known to the state to cause cancer or reproductive harm and requires a warning.

{
  "source": "OEHHA Proposition 65 List",
  "cas_number": "67-66-3",
  "date_listed": "1987-10-01 00:00:00",
  "nsrl_or_madl": "20 (oral)\n40 (inhalation)",
  "chemical_name": "Chloroform",
  "type_of_toxicity": "cancer",
  "listing_mechanism": "SQE"
}
TSCA Inventory
TSCA
Listed
View →

The U.S. TSCA Inventory; a listing means the substance is an existing chemical permitted in U.S. commerce.

{
  "name": "Methane, trichloro-",
  "flags": "",
  "status": "active",
  "cas_number": "67-66-3",
  "risk_level": "low"
}
European UnionEuropean Union[EU]
CLP Regulation (EC) 1272/2008
CLP
Listed
View →

The EU's classification, labelling and packaging rules; a listing assigns the substance harmonised hazard classes such as carcinogenic, toxic, or corrosive.

{
  "source": "ECHA CLP Annex VI (harmonised C&L)",
  "index_no": "602-006-00-4",
  "ec_number": "200-663-8",
  "cas_number": "67-66-3",
  "hazard_class": "Carc. 2\nRepr. 2\nAcute Tox. 3\nAcute Tox. 4\nSTOT RE 1\nSkin Irrit. 2\nEye Irrit. 2",
  "chemical_name": "chloroform; trichloromethane",
  "hazard_statements": "H351\nH361d\nH331\nH302\nH372\nH315\nH319"
}
EU List of CMR Substances
EU CMR
Listed
View →
{
  "source": "Derived from EU CLP Annex VI (harmonised C&L) — CMR subset",
  "index_no": "602-006-00-4",
  "cmr_class": "Carc. 2 / Repr. 2",
  "ec_number": "200-663-8",
  "cas_number": "67-66-3",
  "chemical_name": "chloroform; trichloromethane",
  "hazard_statements": "H351\nH361d\nH331\nH302\nH372\nH315\nH319"
}
EU Cosmetics – Prohibited substances (Annex II)
EU COSM PROHIBITED
Listed
View →

EU prohibited cosmetic substances (Annex II); a listing means the substance is banned from cosmetic products.

{
  "annex": "II",
  "source": "EU CosIng Annex II",
  "function": "",
  "ec_number": "200-663-8",
  "inci_name": "",
  "reference": "",
  "cas_number": "67-66-3",
  "restriction": "",
  "chemical_name": "CHLOROFORM"
}
EU REACH Registered Substances
EU REACH REGISTERED
Listed
View →
{
  "source": "EU REACH Registered Substances (ECHA CHEM)",
  "ec_number": "200-663-8",
  "cas_number": "67-66-3",
  "chemical_name": "Chloroform"
}
EU Water Framework Directive Priority Substances
EU WFD
Listed
View →

The EU Water Framework Directive priority list; a listing means the substance is a priority pollutant with environmental quality standards for surface water.

{
  "annex": "X",
  "notes": "",
  "cas_number": "67-66-3",
  "chemical_name": "Chloroform (Trichloromethane)",
  "priority_status": "Priority Substance"
}
REACH Restrictions (Annex XVII)
REACH ANNEX XVII
Listed
View →

REACH Restrictions (Annex XVII); a listing means the substance's manufacture, use, or sale is restricted under defined conditions.

{
  "source": "ECHA REACH Annex XVII (Restrictions)",
  "entry_no": "32",
  "ec_number": "200-663-8",
  "cas_number": "67-66-3",
  "conditions": "https://echa.europa.eu/documents/10162/3a704004-7613-4635-8f97-d5e06a3dd860",
  "description": "",
  "chemical_name": "Chloroform"
}
United KingdomUnited Kingdom[UK]
GB Mandatory Classification & Labelling
GB MCL
Listed
View →

Great Britain's mandatory classification & labelling; a listing assigns the substance legally binding GB hazard classifications.

{
  "source": "GB MCL (HSE)",
  "ec_number": "200-663-8",
  "cas_number": "67-66-3",
  "hazard_class": "Carc. 2; Repr. 2; Acute Tox. 3; Acute Tox. 4; STOT RE 1; Eye Irrit. 2; Skin Irrit. 2",
  "chemical_name": "chloroform;",
  "hazard_statements": "H351; H361d; H331; H302; H372; H319; H315"
}
UK REACH Restriction List (Annex 17)
UK REACH RESTRICT
Listed
View →

The UK REACH Restriction List; a listing means the substance's use is restricted under defined conditions in Great Britain.

{
  "source": "GB REACH Restriction List (Annex XVII)",
  "entry_no": "32",
  "ec_number": "200-663-8",
  "cas_number": "67-66-3",
  "conditions": "Without prejudice to the other parts of this Annex, the following shall apply to entries 32 to 38.; 1. Shall not be placed on the market, or used,; — as substances,; — as constituents of other substances, or in mixtures in concentrations equal to or greater than 0.1 % by weight, where the substance or mixture is intended for supply to the general public and/or is intended for diffusive applications such as in surface cleaning and cleaning of fabrics.; 2. Without prejudice to the application of other legislation on the classification, packaging and labelling of substances and mixtures, suppliers shall ensure before the placing on the market that the packaging of such substances and mixtures containing them in concentrations equal to or greater than 0.1 % by weight is visibly, legibly and indelibly marked as follows:; ‘For use in industrial installations only’.; By way of derogation this provision shall not apply to:; (a) medicinal or veterinary products as defined by the Veterinary Medi",
  "chemical_name": "Chloroform"
}
International[INTERNATIONAL]
IARC Carcinogen Classification
IARC
Listed
View →

The WHO/IARC carcinogen classification; a listing assigns the substance a cancer-hazard group, e.g. Group 1 (carcinogenic to humans).

{
  "source": "IARC Monographs",
  "volume": "Sup 7, 73",
  "cas_number": "67-66-3",
  "iarc_group": "2B",
  "chemical_name": "Chloroform",
  "evaluation_year": "1998"
}
CanadaCanada[CANADA]
Canada Domestic Substances List
CANADA DSL
Listed
View →

Canada's inventory of substances already in commerce; a listing means it can be manufactured or imported without new-substance notification.

{
  "source": "Canada Domestic Substances List (DSL)",
  "cas_number": "67-66-3",
  "identifier": "67-66-3",
  "publication": "Canada Gazette Part II, Vol. 128, No. 9, May 4, 1994, SOR/94-311 (http://central.bac-lac.gc.ca/.redirect?app=cangaz&id=14339&lang=eng)",
  "identifier_2": "",
  "chemical_name": "Methane, trichloro-",
  "additional_information": "This substance is on the Domestic Substances List (DSL). \n \nThis substance was added to the DSL as an “Existing Substance” given that it meets the criteria set out in the Canadian Environmental Protection Act, 1999 for substances that were in commerce in Canada between 1984 and 1986."
}
Canada National Pollutant Release Inventory (NPRI)
CANADA NPRI
Listed
View →

Canada's pollutant-release inventory; a listing means facilities must publicly report releases and transfers of the substance.

{
  "source": "Canada National Pollutant Release Inventory (NPRI)",
  "cas_number": "67-66-3",
  "identifier": "67-66-3",
  "publication": "https://www.canada.ca/en/environment-climate-change/services/national-pollutant-release-inventory/report/legal-requirements-gazette-notices.html - Notices with respect to substances in the National Pollutant Release Inventory (NPRI)",
  "identifier_2": "",
  "chemical_name": "Chloroform",
  "additional_information": "NPRI Part (threshold category): 1A\nThreshold for reporting to NPRI: 10 tonnes manufactured, processed or otherwise used\nConcentration threshold: 1%\nThis substance has been reportable to the NPRI since: 1993\n\nFor more information, see the NPRI website (https://www.canada.ca/en/services/environment/pollution-waste-management/national-pollutant-release-inventory.html)."
}
AustraliaAustralia[AUSTRALIA]
Australia Safe Work GHS Classification (HCIS)
AU SWA GHS
Listed
View →

Australia's official workplace hazard classification; a listing assigns the substance harmonised GHS health and physical-hazard categories.

{
  "source": "Safe Work Australia HCIS (via PubChem GHS Classification)",
  "cas_number": "67-66-3",
  "pictograms": [],
  "pubchem_cid": "6212",
  "signal_word": "Warning",
  "chemical_name": "R 20",
  "hazard_statements": [
    "H302: Harmful if swallowed [Warning Acute toxicity, oral]",
    "H315: Causes skin irritation [Warning Skin corrosion/irritation]",
    "H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]",
    "H331: Toxic if inhaled [Danger Acute toxicity, inhalation]",
    "H351: Suspected of causing cancer [Warning Carcinogenicity]",
    "H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]"
  ]
}
New ZealandNew Zealand[NEW ZEALAND]
Not ListedNot listed in any New Zealand framework on record.
FranceFrance[FRANCE]
Not ListedNot listed in any France framework on record.
SwitzerlandSwitzerland[SWITZERLAND]
Not ListedNot listed in any Switzerland framework on record.
NE-Atlantic[NE-ATLANTIC]
OSPAR List of Chemicals for Priority Action
OSPAR
Listed
View →

OSPAR's priority-action list; a listing means the substance is targeted for ending discharges to the North-East Atlantic.

{
  "notes": "OSPAR 2002; solvent",
  "cas_number": "67-66-3",
  "chemical_name": "Chloroform (trichloromethane)"
}
JapanJapan[JAPAN]
Japan NITE GHS Classification
JP NITE GHS
Listed
View →

Japan's official GHS hazard classification (NITE); a listing assigns the substance harmonised GHS health and physical-hazard categories.

{
  "source": "Japan NITE-CMC (via PubChem GHS Classification)",
  "cas_number": "67-66-3",
  "pictograms": [],
  "pubchem_cid": "6212",
  "signal_word": "Danger",
  "chemical_name": "R 20",
  "hazard_statements": [
    "H302: Harmful if swallowed [Warning Acute toxicity, oral]",
    "H331: Toxic if inhaled [Danger Acute toxicity, inhalation]",
    "H315: Causes skin irritation [Warning Skin corrosion/irritation]",
    "H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]",
    "H332: Harmful if inhaled [Warning Acute toxicity, inhalation]",
    "H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure; Narcotic effects]",
    "H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]",
    "H351: Suspected of causing cancer [Warning Carcinogenicity]",
    "H361: Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]",
    "H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]",
    "H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]",
    "H402: Harmful to aquatic life [Hazardous to the aquatic environment, acute hazard]",
    "H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]",
    "H314: Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]"
  ]
}

Data as of 2026-10-26·All sources and refresh dates

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