CAS RN: 131-18-0

Diamyl Phthalate

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11 package records11 with current stock5 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250926 100ml In stock Inquiry
Batchno.20260607 25ml In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260321 100g In stock Shanghai Inquiry
Batchno.20260129 10g In stock Shanghai Inquiry
Batchno.20250828 25g In stock Shanghai Inquiry
Batchno.20251230 500g In stock Shanghai Inquiry
Batchno.20251202 5g In stock Shanghai, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250205 5ml / 25ml / 100ml / 500ml Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei 30 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250920 250mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260424 100ml In stock Inquiry
Batchno.20250213 25ml In stock Inquiry
  • Product code: SSC-037601
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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 131-18-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Shanghai Inquiry

131-18-0 / dipentyl benzene-1,2-dicarboxylate

Standard CAS: 131-18-0 Multi CAS: No

Basic Information

CAS
131-18-0
Multi CAS
No
Molecular Formula
C18H26O4
Molecular Weight
306.400000
Exact Mass
306.183109
SMILES
CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCC
InChI
InChI=1S/C18H26O4/c1-3-5-9-13-21-17(19)15-11-7-8-12-16(15)18(20)22-14-10-6-4-2/h7-8,11-12H,3-6,9-10,13-14H2,1-2H3
InChIKey
IPKKHRVROFYTEK-UHFFFAOYSA-N

Physical Properties

Melting Point
less than -67 °F (NTP, 1992) FP: less than -55 °C
Boiling Point
648 °F at 760 mmHg (NTP, 1992) 342 °C
Density
1.022 at 68 °F (NTP, 1992) - Denser than water; will sink 1.022 at 20 °C
Physical Description
Di-n-pentyl phthalate is a clear colorless to light yellow liquid. Practically odorless. Floats on water. (NTP, 1992) Colorless oily liquid; [Hawley] Clear colorless to light yellow liquid; [CAMEO] Clear very faintly yellow liquid
Appearance
Colorless, oily liquid
State
Liquid
Storage Conditions
STORAGE PRECAUTIONS: You should store this material under ambient temperatures. (NTP, 1992)

Computed Properties

Structural Parameters

Heavy atom count
22
Aromatic heavy atom count
6
Fraction Csp3
0.56
Rotatable bonds
10
H-bond acceptors
4
Molar refractivity
86.06
TPSA
52.6

LogP / Solubility

WLOGP
4.38
MLOGP
3.87
XLogP3
5.8
Consensus LogP
4.68
Log S (ESOL)
-4.04
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.24
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-6.49
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
No
Log Kp (skin permeation)
-1.48

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Health Hazard Environmental Hazard
Signal
Danger
GHS Hazard Statements
H360FD: May damage fertility; May damage the unborn child [Danger Reproductive toxicity] H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard] H360 (99.3%): May damage fertility or the unborn child [Danger Reproductive toxicity] H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard] H360: May damage fertility or the unborn child [Danger Reproductive toxicity]
Precautionary Statement Codes
P203, P273, P280, P318, P391, P405, and P501 P203, P280, P318, P405, and P501

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