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Aliphatic and alicyclic building blocks

Trimethylolethane trinitrate

Also known as Tris(hydroxymethyl)ethane trinitrate, 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-, trinitrate, 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-, trinitrate (ester)

CAS 3032-55-1Formula C5H9N3O9Molar mass 255.14 g/molEC 221-214-2
GHS signal word: Danger. Pictograms: Explosive, Acute toxicity (severe), Serious health hazard, Hazardous to the environment 2 suppliers listed
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Trimethylolethane trinitrate chemical structure, C5H9N3O9, CAS 3032-55-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3032-55-1
Formula
C5H9N3O9
Molar mass
255.14 g/mol
EC number
221-214-2
HS code
292090
Category
Aliphatic and alicyclic building blocks

What is Trimethylolethane trinitrate?

Plain description, key identifiers and synonyms

Trimethylolethane trinitrate is a chemical substance with the molecular formula C5H9N3O9 and a molar mass of 255.14 g/mol. Its CAS registry number is 3032-55-1. The IUPAC name is [2-methyl-3-nitrooxy-2-(nitrooxymethyl)propyl] nitrate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[2-methyl-3-nitrooxy-2-(nitrooxymethyl)propyl] nitrate
CAS number
3032-55-1 CAS number cross-checked
EC number
221-214-2
Molecular formula
C5H9N3O9
UNII
HMJ3NEC9W7
InChIKey
IPPYBNCEPZCLNI-UHFFFAOYSA-N
InChI
InChI=1S/C5H9N3O9/c1-5(2-15-6(9)10,3-16-7(11)12)4-17-8(13)14/h2-4H2,1H3
SMILES (canonical and isomeric)
CC(CO[N+](=O)[O-])(CO[N+](=O)[O-])CO[N+](=O)[O-]

Synonyms

  • Tris(hydroxymethyl)ethane trinitrate
  • 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-, trinitrate
  • 1,3-Propanediol, 2-(hydroxymethyl)-2-methyl-, trinitrate (ester)
  • 2-Methyl-2-nitro-oxymethyltrimethylene dinitrate
  • 4-01-00-02781 (Beilstein Handbook Reference)
  • 1,3-Propanediol, 2-methyl-2-((nitrooxy)methyl)-, 1,3-dinitrate
  • 1,3-Propanediol, 2-methyl-2-[(nitrooxy)methyl]-, dinitrate
  • 1,3-Propanediol, 2-methyl-2-((nitrooxy)methyl)-, dinitrate
  • 1,3-Propanediol, 2-methyl-2-[(nitrooxy)methyl]-, 1,3-dinitrate
  • RXL 624
  • 1,1,1Trimethylolethane trinitrate
  • 2Methyl2hydroxymethyl1,3propanediol trinitrate
  • 2Methyl2((nitrooxy)methyl)propane1,3diyl dinitrate
  • 1,3Propanediol, 2methyl2((nitrooxy)methyl), 1,3dinitrate
  • 1,3Propanediol, 2(hydroxymethyl)2methyl, trinitrate (ester)
  • 1,3Propanediol, 2methyl2((nitrooxy)methyl), dinitrate (ester)
  • Metriol trinitrate
  • TMETN
  • 1,1,1-Trimethylolethane trinitrate
  • 2-Methyl-2-hydroxymethyl-1,3-propanediol trinitrate
  • [2-methyl-3-nitrooxy-2-(nitrooxymethyl)propyl] nitrate
  • 2-Methyl-2-[(nitrooxy)methyl]propane-1,3-diyl dinitrate
  • 1,3-Propanediol, 2-methyl-2-[(nitrooxy)methyl]-, dinitrate (ester)
  • Nitropentaglycerin
  • 1,3-Propanediol, 2-methyl-2-((nitrooxy)methyl)-, dinitrate (ester)
Show all 27 synonyms
  • 2-Methyl-2-((nitrooxy)methyl)propane-1,3-diyl dinitrate
  • 2-methyl-1,3-bis-(nitryloxy)-2-nitryloxymethyl-propane

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
255.14 g/molcalc.
Exact mass
255.0339 Dacalc.
LogP (octanol/water)
-0.38calc.
Topological polar surface area
157.1 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
9calc.
Heavy atoms
17calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS01: Explosive
Explosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H200Unstable explosive.
  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (28)
  • P201Obtain special instructions before use.
  • P202Do not handle until all safety precautions have been read and understood.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P281Use personal protective equipment as required.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P372Explosion risk.
  • P373Do not fight fire when fire reaches explosives.
  • P380Evacuate area.
  • P391Collect spillage.
  • P401Store in accordance with local regulations.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Trimethylolethane trinitrate suppliers

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All 2 suppliers

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Where suppliers are based

2 suppliers in 2 countries

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Trimethylolethane trinitrate price

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Trimethylolethane trinitrate is traded under.

HS 2920.90Indicative HS code

Esters, other than thiophosphoric esters (phosphorothioates) and phosphite esters and their salts…

World exports in 2024
$1.05B
+8.0% vs 2023, imports $1.23B
2019 to 2024
Top exporters
  1. China33.4%
  2. Germany18.8%
  3. United States12.4%
Top importers
  1. United States19.2%
  2. Singapore8.9%
  3. South Korea6.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Trimethylolethane trinitrate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Trimethylolethane trinitrate, based on the data on this page

What is Trimethylolethane trinitrate?

Trimethylolethane trinitrate is a chemical substance with the molecular formula C5H9N3O9 and a molar mass of 255.14 g/mol. Its CAS registry number is 3032-55-1. The IUPAC name is [2-methyl-3-nitrooxy-2-(nitrooxymethyl)propyl] nitrate.

What is the CAS number of Trimethylolethane trinitrate?

The CAS registry number of Trimethylolethane trinitrate is 3032-55-1.

What is the molecular formula and weight of Trimethylolethane trinitrate?

The molecular formula of Trimethylolethane trinitrate is C5H9N3O9 and its molar mass is 255.14 g/mol.

What is Trimethylolethane trinitrate used for?

Known uses and roles of Trimethylolethane trinitrate include building blocks in research and laboratory.

Is Trimethylolethane trinitrate hazardous?

Trimethylolethane trinitrate carries the GHS signal word "Danger". Main hazards: unstable explosive, fatal if swallowed, fatal in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Trimethylolethane trinitrate?

Trimethylolethane trinitrate is usually classified under HS code 292090 (Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Trimethylolethane trinitrate?

CompoundList lists 2 suppliers of Trimethylolethane trinitrate in India and South Korea. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Trimethylolethane trinitrate in India?

1 supplier in India list Trimethylolethane trinitrate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Trimethylolethane trinitrate?

Suppliers quote Trimethylolethane trinitrate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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