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CAS 78-51-3 Tris(2-butoxyethyl) Phosphate molecular structure lightbox
CAS RN: 78-51-3

Tris(2-butoxyethyl) Phosphate

Product Availability

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5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250607 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Shandong, Chongqing, Hebei, Guangdong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260215 100g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20250603 1kg In stock Shenzhen, Wuhan, Chengdu Inquiry
Batchno.20260701 25g In stock Shanghai Inquiry
Batchno.20260318 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-187543
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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: 100g
  • 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 78-51-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Shenzhen Inquiry

78-51-3 / tris(2-butoxyethyl) phosphate

Standard CAS: 78-51-3 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
78-51-3
Multi CAS
Yes
Molecular Formula
C18H39O7P
Molecular Weight
398.500000
Exact Mass
398.243341
InChI
InChI=1S/C18H39O7P/c1-4-7-10-20-13-16-23-26(19,24-17-14-21-11-8-5-2)25-18-15-22-12-9-6-3/h4-18H2,1-3H3
InChIKey
WTLBZVNBAKMVDP-UHFFFAOYSA-N

Physical Properties

Melting Point
-94 °F (NTP, 1992) -70 °C
Boiling Point
392 to 446 °F at 4 mmHg (NTP, 1992) BP: 215-228 °C at 4 mm Hg BP: 200-230 °C at 4 mm Hg BP: 255 °C at 10 mm Hg
Density
1.02 at 68 °F (NTP, 1992) - Denser than water; will sink 1.02 g/cu cm at 20 °C
Physical Description
Tributoxyethyl phosphate is a slightly yellow viscous liquid. (NTP, 1992) Liquid Slightly yellow liquid with a sweetish odor; [HSDB]
Appearance
Liquid Light-colored liquid Slightly yellow, oily liquid
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
26
Fraction Csp3
1
Rotatable bonds
21
H-bond acceptors
7
Molar refractivity
102.64
TPSA
72.45

LogP / Solubility

WLOGP
4.59
MLOGP
4.07
XLogP3
2.8
Consensus LogP
3.82
Log S (ESOL)
-3.82
Class (ESOL)
Poorly soluble
Log S (Ali)
-6.14
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-8.58
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-1.89

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
No
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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