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CAS 77-99-6 Trimethylolpropane molecular structure lightbox
CAS RN: 77-99-6

Trimethylolpropane

Product Availability

Choose a grade to view its available package options.

9 package records8 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250906 100g In stock Inquiry
Batchno.20250403 10kg Out of stock Inquiry
Batchno.20250307 2.5kg In stock Inquiry
Batchno.20251210 25g In stock Inquiry
Batchno.20260604 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250930 100g / 500g / 2.5kg / 10kg / 12X500g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250513 100g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20250721 2.5kg In stock Shanghai Inquiry
Batchno.20250518 500g In stock Shanghai, Guangdong Inquiry
  • Product code: SSC-186488
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 500g
  • Available purity: ≥95%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 77-99-6
Pack Size Recorded Purity Available Qty Ship From Inquiry
500g ≥95% 0 Out of Stock Shanghai Inquiry

77-99-6 / 2-ethyl-2-(hydroxymethyl)propane-1,3-diol

Standard CAS: 77-99-6 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
77-99-6
Multi CAS
No
Molecular Formula
C6H14O3
Molecular Weight
134.170000
Exact Mass
134.094294
InChI
InChI=1S/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3
InChIKey
ZJCCRDAZUWHFQH-UHFFFAOYSA-N

Physical Properties

Melting Point
58 °C
Boiling Point
160 °C @ 5 MM HG 292-297 °C
Density
1.084 g/cm³
Physical Description
Dry Powder; Liquid; Other Solid; Pellets or Large Crystals, Other Solid; Pellets or Large Crystals; Dry Powder, Liquid Colorless to white hygroscopic solid; [ICSC] White crystalline chunks; COLOURLESS-TO-WHITE HYGROSCOPIC CRYSTALS OR PELLETS.
Appearance
WHITE POWDER OR PLATES COLORLESS CRYSTALS
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
1
Rotatable bonds
4
H-bond acceptors
3
H-bond donors
3
Molar refractivity
33.98
TPSA
60.69

LogP / Solubility

WLOGP
-0.64
MLOGP
-0.57
XLogP3
-0.8
Consensus LogP
-0.67
Class (ESOL)
Very soluble
Log S (Ali)
-0.2
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.48
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
Low
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.99

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

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