Trimethylolpropane CAS 77-99-6
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Trimethylolpropane CAS 77-99-6

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Product name:Trimethylolpropane
CAS:77-99-6
MF:C6H14O3
MW:134.17
EINECS:201-074-9
  • 77-99-6

  • bosschem

  • 77-99-6

Product Description


Product name:Trimethylolpropane

CAS:77-99-6

MF:C6H14O3

MW:134.17

EINECS:201-074-9


Specifications :


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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Transportation
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Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT),  shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
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