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93370

Sigma-Aldrich

1,1,1-Tris(hydroxymethyl)propane

dist., ≥98.0% (GC)

Synonym(s):

2-Ethyl-2-hydroxymethyl-1,3-propanediol, Trimethylolpropane

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About This Item

Linear Formula:
CH3CH2C(CH2OH)3
CAS Number:
77-99-6
Molecular Weight:
134.17
Beilstein:
1698309
EC Number:
201-074-9
MDL number:
MFCD00004694
UNSPSC Code:
12352100
PubChem Substance ID:
57653544
NACRES:
NA.22

vapor density

4.8 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

Assay

≥98.0% (GC)

form

(Powder or Crystals or Granules or Chunks)

autoignition temp.

1301 °F

quality

dist.

bp

159-161 °C/2 mmHg (lit.)

mp

56-58 °C (lit.)
56-61 °C

solubility

H2O: 0.1 g/mL, clear

SMILES string

CCC(CO)(CO)CO

InChI

1S/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3

InChI key

ZJCCRDAZUWHFQH-UHFFFAOYSA-N

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Application

1,1,1-Tris(hydroxymethyl)propane is used as a starting material in the synthesis of a variety of polyglycerols and polylactides. It is also used as a tripodal ligand to construct manganese-based metal-organic complexes as single molecular magnets.

Pictograms

Health hazard
GHS08

Signal Word

Warning

Hazard Statements

H361fd

Hazard Classifications

Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

356.0 °F - Cleveland open cup

Flash Point(C)

180 °C - Cleveland open cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Synthesis, structure, and magnetic properties of a [Mn22] wheel-like single-molecule magnet.
Murugesu M, et al.
Inorganic Chemistry, 43(14), 4203-4209 (2004)
Synthesis, characterization, and viscoelastic properties of high molecular weight hyperbranched polyglycerols.
Kainthan RK, et al.
Macromolecules, 39(22), 7708-7717 (2006)
A family of manganese rods: Syntheses, structures, and magnetic properties.
Rajaraman G, et al.
Journal of the American Chemical Society, 126(47), 15445-15457 (2004)
Telechelic and star-shaped poly (L-lactide) s by means of bismuth (III) acetate as initiator.
Kricheldorf HR, et al.
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A mathematical model describing chemical kinetics of transesterification of palm-based methyl esters with trimethylolpropane has been developed. The model was developed by utilizing nonlinear regression method, which is an efficient and powerful way to determine rate constants for both forward
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