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InventoryRef 8745415/10/2010

TRIS-HYDROXYMETHYLNITROMETHANE

Nitromethylidynetrimethanol

TRIS-HYDROXYMETHYLNITROMETHANE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 126-11-4
CAS 126-11-4PubChem CID 31337

Tris(hydroxymethyl)nitromethane

IUPAC name
2-(hydroxymethyl)-2-nitropropane-1,3-diol
Molecular formula
C4H9NO5
Molecular weight
151.12 g/mol
Exact mass
151.04807239 Da
XLogP3
-2.2
Topological polar surface area
107.0 Ų
Hydrogen-bond donors
3
Hydrogen-bond acceptors
5
Covalent units
1
Defined stereocentres
0

Also known as

2-(Hydroxymethyl)-2-nitro-1,3-propanediolCimcool wafersTrimethylolnitromethaneNitroisobutylglycerol1,3-Propanediol, 2-(hydroxymethyl)-2-nitro-TrihydroxymethylnitromethaneNitrotris(hydroxymethyl)methane2-(Hydroxymethyl)-2-nitropropanediol
16 more reported names
2-Nitro-2-(hydroxymethyl)-1,3-propanediol2-HYDROXYMETHYL-2-NITRO-1,3-PROPANEDIOL2-Hydroxymethyl-2-nitropropane-1,3-diol3E794G4ZRBNSC-17675Isobutylglycerol, NitroRefChem:473469204-769-5Tris nitroIsobutylglycerol, nitro-Methane, trimethylolnitro-1,1,1-Tris(hydroxymethyl)nitromethaneNSC 17675WLN: WNX1Q1Q1QNitromethylidynetri(methanol)Caswell No. 495
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match31337

Attributed physical-property, hazard, environmental and use annotations.

  • Signal: Warning Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: H302+H332 (58.6%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]; H302 (86.4%): Harmful if swallowed [Warning Acute toxicity, oral]; H315 (37.7%): Causes skin irritation [Warning Skin corrosion/irritation]; H319 (37.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]; H332 (59.3%): Harmful if inhaled [Warning Acute toxicity, inhalation]; H335 (24.1%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H400 (58%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]; H410 (58%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
  • Precautionary Statement Codes: P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 162 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • Environmental Bioconcentration: An estimated BCF of 1.3 was calculated for 2-hydroxymethyl-2-nitro-1,3-propanediol(SRC), using an estimated log Kow of -1.66(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: TERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 10(SRC), determined from a structure estimation method(2), indicates that 2-hydroxymethyl-2-nitro-1,3-propanediol is expected to have very high mobility in soil(SRC). Volatilization of 2-hydroxymethyl-2-nitro-1,3-propanediol from moist soil surfaces is not expected to be an important fate process(SRC) given an estimated Henry's Law constant of 4.8X10-12 atm-cu m/mole(SRC), using a fragment constant estimation method(3). 2-Hydroxymethyl-2-nitro-1,3-propanediol is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 3.2X10-7 mm Hg(SRC), determined from a fragment constant method(4). Biodegradation data were not available(SRC, 2006). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 10(SRC), determined from a structure estimation method(2), indicates that 2-hydroxymethyl-2-nitro-1,3-propanediol is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected(3) based upon an estimated Henry's Law constant of 4.8X10-12 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). According to a classification scheme(5), an estimated BCF of 1.3(SRC), from an estimated log Kow of -1.66(6) and a regression-derived equation(7), suggests the potential for bioconcentration in aquatic organisms is low(SRC). 2-Hydroxymethyl-2-nitro-1,3-propanediol has reported hydrolysis half-lives of stable, 3.4 days and 2.4 days at pH values 5, 7 and 9, respectively(8). 2-Hydroxymethyl-2-nitro-1,3-propanediol decomposes to formaldehyde under alkaline conditions and at temperatures above 49 °C(9). Biodegradation data were not available(SRC, 2006). Source: Hazardous Substances Data Bank (HSDB)
  • Environmental Fate: ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), 2-hydroxymethyl-2-nitro-1,3-propanediol, which has an estimated vapor pressure of 3.2X10-7 mm Hg at 25 °C(SRC), determined from a fragment constant method(2), will exist in both the vapor and particulate phases in the ambient atmosphere. Vapor-phase 2-hydroxymethyl-2-nitro-1,3-propanediol is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals(SRC); the half-life for this reaction in air is estimated to be 33 days(SRC), calculated from its rate constant of 1.9X10-12 cu cm/molecule-sec at 25 °C(SRC) that was derived using a structure estimation method(3). Particulate-phase 2-hydroxymethyl-2-nitro-1,3-propanediol may be removed from the air by wet and dry deposition(SRC). 2-Hydroxymethyl-2-nitro-1,3-propanediol does not contain chromophores that absorb at wavelengths >290 nm and therefore is not expected to be susceptible to direct photolysis by sunlight(SRC). Source: Hazardous Substances Data Bank (HSDB)
  • Sources/Uses: Used as a general disinfectant, bactericide (circulating industrial water systems, cutting oils, secondary oil field recovery waters, and paper mills), and preservative (latex paints, polishes, non-protein glues, sizings, and detergents); Also used as a disinfectant in livestock and poultry farms; [HSDB] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
  • Industrial Processes with risk of exposure: Metal Machining [Category: Heat or Machine]; Petroleum Production and Refining [Category: Industry]; Pulp and Paper Processing [Category: Industry]; Textiles (Fiber & Fabric Manufacturing) [Category: Industry]; Painting (Pigments, Binders, and Biocides) [Category: Paint]; Working with Glues and Adhesives [Category: Other]; Using Disinfectants or Biocides [Category: Clean] Source: Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
  • Uses: For 2-hydroxymethyl-2-nitro-1,3-propanediol (USEPA/OPP Pesticide Code: 083902) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./ Source: Hazardous Substances Data Bank (HSDB)
  • Uses: Bactericide for inanimate objects. To inhibit bacterial growth in circulating industrial water systems, cutting oils, non-protein glues and sizings. Source: Hazardous Substances Data Bank (HSDB)
  • Uses: Disinfectant (general); microbicide/microbiostat (slime-forming bacteria and fungi) ... industrial preservative/preservative (bacteriostat) Source: Hazardous Substances Data Bank (HSDB)
  • Uses: Microbiocide and bacteriostat in disinfectants and industrial preservatives. Specifically ... used as an industrial preservative in metalworking fluids, secondary oil field recovery waters, paper mills, and commercial/industrial water cooling systems; as an in-can preservative in latex paints, polishes, and detergents; and as a disinfectant to control disease organisms in livestock and poultry areas on farms and equipment. Source: Hazardous Substances Data Bank (HSDB)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for TRIS-HYDROXYMETHYLNITROMETHANE

INCI name

TRIS-HYDROXYMETHYLNITROMETHANE

Description

Nitromethylidynetrimethanol

Record provenance

Inventory reference
87454
Imported identity
TRIS-HYDROXYMETHYLNITROMETHANE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
ANTIMICROBIAL
Preventing and/or slowing down microbial growth.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How TRIS-HYDROXYMETHYLNITROMETHANE appears in the CosIng inventory

The CosIng inventory lists TRIS-HYDROXYMETHYLNITROMETHANE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

TRIS-HYDROXYMETHYLNITROMETHANE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

TRIS-HYDROXYMETHYLNITROMETHANE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, TRIS-HYDROXYMETHYLNITROMETHANE carries the following function designation(s):

CAS 126-11-4 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for TRIS-HYDROXYMETHYLNITROMETHANE

This page reproduces the CosIng inventory entry for TRIS-HYDROXYMETHYLNITROMETHANE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research TRIS-HYDROXYMETHYLNITROMETHANE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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