Trimethylolpropane CAS 77-99-6

1,1,1-TRIS(HYDROXYMETHYL)PROPANE,DIST.;TrimethanolPropane;1,3-Propanediol,2-ethyl-2-(hydroxymethyl)-;Trimethylol;AChemicalbookbbreviation;propylidynetrimethanol;Trimethylolpropane,carbamatewithtolylenediisocyanatesolution;Trimethyloypropane

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Model:
77-99-6
Brand:
bosschem
Code:
77-99-6

Product Description

Trimethylolpropane Basic information
Product Name:	Trimethylolpropane
CAS:	77-99-6
MF:	C6H14O3
MW:	134.17
EINECS:	201-074-9
Mol File:	77-99-6.mol
Trimethylolpropane Chemical Properties
Melting point	56-58 °C(lit.)
Boiling point	159-161 °C2 mm Hg(lit.)
density	1.176
vapor density	4.8 (vs air)
vapor pressure	<1 mm Hg ( 20 °C)
refractive index	1.4850 (estimate)
Fp	172 °C
storage temp.	Store below +30°C.
solubility	H2O: 0.1 g/mL, clear
pka	14.01±0.10(Predicted)
form	Flakes
color	White
PH	6.5 (100g/l, H2O, 20℃)(External MSDS)
explosive limit	2-11.8%(V)
Water Solubility	soluble
BRN	1698309
InChIKey	ZJCCRDAZUWHFQH-UHFFFAOYSA-N
CAS DataBase Reference	77-99-6(CAS DataBase Reference)
NIST Chemistry Reference	1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-(77-99-6)
EPA Substance Registry System	Trimethylolpropane (77-99-6)

Testing Items	Testing Result
Appearance	White crystalline flake
content %	≥99
Hydroxyl number %	≥37.5
acid number %	≤0.002
Ash Content %	≤0.005
Moisture %	≤0.05
Melting Point (Final) ℃	≥58
Hazen(APHA)	≤20

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公司信息

Trimethylolpropane CAS 77-99-6 C6H14O3

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Chemical detection methods

Spectroscopic Analysis Methods

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Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
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Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

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Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

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Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

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Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis