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CAS 1439-36-7 (Acetylmethylene)triphenylphosphorane molecular structure lightbox
CAS RN: 1439-36-7

(Acetylmethylene)triphenylphosphorane

Product Availability

Choose a grade to view its available package options.

12 package records10 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251219 100g In stock Inquiry
Batchno.20260615 10g In stock Inquiry
Batchno.20251110 250g Out of stock Inquiry
Batchno.20260615 25g In stock Inquiry
Batchno.20260104 500g Out of stock Inquiry
Batchno.20250402 50g In stock Inquiry
Batchno.20251107 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250114 100g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250216 10g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250504 1kg In stock Shanghai Inquiry
Batchno.20260426 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251127 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan Inquiry
  • Product code: SSC-055184
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 5g, 10g, 25g, 100g, 500g, 1000g
  • Available purity: >97%
  • Inventory rows with stock: 6
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 1439-36-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g >97% 5 In Stock Shenzhen Inquiry
10g >97% 5 In Stock Shanghai Inquiry
25g >97% 5 In Stock Hong Kong Inquiry
100g >97% 5 In Stock Shanghai Inquiry
500g >97% 5 In Stock Beijing Inquiry
1000g >97% 5 In Stock Beijing Inquiry

1439-36-7 / 1-(triphenyl-lambda5-phosphanylidene)propan-2-one

Standard CAS: 1439-36-7 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1439-36-7
Multi CAS
No
Molecular Formula
C21H19OP
Molecular Weight
318.300000
Exact Mass
318.117352
SMILES
CC(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
InChI
InChI=1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3
InChIKey
KAANTNXREIRLCT-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
23
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
4
H-bond acceptors
1
Molar refractivity
101.89
TPSA
17.07

LogP / Solubility

WLOGP
3.37
MLOGP
2.98
XLogP3
3.6
Consensus LogP
3.32
Log S (ESOL)
-4.25
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.6
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.01
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.27

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
2.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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