Product details

Trimethylolpropane (TMP) is an alcohol and is being produced by reaction of Formaldehyde with n-Butyraldehyde. Trimethylolpropane is a intermediate product of the synthetic of polyetherpolyole, polyesterpolyole and polyurethane. Trimethylolpropane is an triol.

CAS-No. 77-99-6
EINECS-No. 201-074-9
Chemical formula: C6H14O3

Synonym: Hexaglycerol | TMP | 2-(hydroxymethyl)-2-ethylpropane-1,3-diol | 2-ethyl-2-hydroxymethyl-1,3-propanediol
Uses/applications: Polyurethane-foams and Coatings, Polyesterpolyol, Polyester and Alkyd resins, Glues, Lubricating Oils.


Product CodeQualityPacking UnitSpec SheetInquiry
12095 flakes 25 kgs bags Trimethylolpropane (TMP) flakes Product Code 12095 Contact
12097 flakes 500 kgs big bags Trimethylolpropane (TMP) flakes Product Code 12095 Contact
12096 flakes 1000 kgs big bags Trimethylolpropane (TMP) flakes Product Code 12095 Contact
12098 liquid tank truck/Iso-Container PDF Symbol Contact

MSDS according to GHS (1907/2006/EC, Article 31)      

German SDB DE Italia MSDS IT

MSDS according 91/155 EEC (2001/58 EC)                            

england MSDS EN deutschland SDB DE flagge-Spanien MSDS ES Portuguese MSDS PT

More information

Information pertaining to particular dangers for man and environment:
According to current European laws and regulations the product is
not dangerous or toxic material (based on the available data).

Classification system for Trimethylolpropane (TMP):

The classification was made according to the latest editions of the EU-lists, and expanded using company data and specialized literature.
Chemical characterization for Trimethylolpropane (TMP), Hexaglycerol:
CAS No. Description:
77-99-6 propylidynetrimethanol

Identification number(s):

EINECS Number: 201-074-9
General Information
for Trimethylolpropane (TMP), Hexaglycerol
Form: Solid.
Colour: White
Weak, characteristic
Change in condition:
Melting point/Melting range: 58°C
Boiling point/Boiling range: 160/6.7mbar°C
Flash point: 184°C
Ignition temperature: 375°C
Danger of explosion: Product is not explosive. However, formation of explosive air/dust mixtures is possible.

Explosion limits:
Lower: 2 Vol %
Upper: 11.8 Vol %
Density: Not determined
Bulk density at 20°C: ~ 700 kg/m³

Solubility in / Miscibility
with Water:
Easily soluble
pH-value (100 g/l) at 20°C: 6.5
Segregation coefficient (n-octanol/water): -1.48 log POW
Land transport ADR/RID (cross-border) for Trimethylolpropane (TMP):
ADR/RID class: No hazardous good according to the regulation.

Maritime transport IMDG:

IMDG Class: No hazardous good according to the regulation.

Air transport ICAO-TI and IATA-DGR:

ICAO/IATA Class: No hazardous good according to the regulation.
Markings according to EC guidelines for Trimethylolpropane (TMP):
The substance(product)is not subject to classification according to
EC-directives and other sources of literature known to us.
Observe the general safety regulations when handling chemicals

National regulations

Water hazard class:
Water hazard class 1 (Assessment by list): slightly hazardous for water.

Hazard description

GHS hazard labels

Hazardous material sign