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Merck
CN

89878

1,1,1-Tris(hydroxymethyl)propane

analytical standard

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
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1698309
MDL number:
MFCD00004694

Key Documents

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InChI key

ZJCCRDAZUWHFQH-UHFFFAOYSA-N

SMILES string

CCC(CO)(CO)CO

InChI

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

grade

analytical standard

vapor density

4.8 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

assay

≥96.5% (GC)

form

powder

autoignition temp.

1301 °F

shelf life

limited shelf life, expiry date on the label

bp

159-161 °C/2 mmHg (lit.)

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General description

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H361fd

Hazard Classifications

Repr. 2

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

356.0 °F - Cleveland open cup

flash_point_c

180 °C - Cleveland open cup

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH8895
BCCD3005

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