CAS 1031-15-8 Methyltriphenylphosphonium Chloride molecular structure

lightbox

CAS RN: 1031-15-8

Methyltriphenylphosphonium Chloride

Product Availability

Choose a grade to view its available package options.

4 package records4 with current stock1 grade group

Grade In stock only

Batch No.	Package	Availability	Warehouse	Inquiry
Batchno.20260622	100g	In stock	Shanghai, Tianjin	Inquiry
Batchno.20250919	1kg	In stock	Shanghai	Inquiry
Batchno.20250506	500g	In stock	Shanghai, Wuhan	Inquiry
Batchno.20250905	5g	In stock	Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu	Inquiry

Product code: SSC-004537

GET A QUOTE

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: 100g, 5g, 10g, 25g, 500g
Available purity: ≥97%
Inventory rows with stock: 4
Bulk packaging: confirmed by inquiry

Request Bulk Quote

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 1031-15-8
Pack Size	Recorded Purity	Available Qty	Ship From	Inquiry
100g	≥97%	5 In Stock	Beijing	Inquiry
5g	≥97%	4 In Stock	Shanghai	Inquiry
10g	≥97%	4 In Stock	Hong Kong	Inquiry
25g	≥97%	1 In Stock	Hong Kong	Inquiry
500g	≥97%	0 Out of Stock	Hong Kong	Inquiry

1031-15-8 / methyl(triphenyl)phosphanium chloride

Phosphorane, chloromethyltriphenyl- | RefChem:862389 | chloro-methyl-triphenyl-lambda5-phosphane

Standard CAS: 1031-15-8 Multi CAS: Yes

Basic Information Computed Properties Safety & Transport

Basic Information

CAS

1031-15-8

Multi CAS

Yes

Molecular Formula

C19H18ClP

Molecular Weight

312.800000

Exact Mass

312.083465

SMILES

C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-]

InChI

InChI=1S/C19H18P.ClH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1

InChIKey

QRPRIOOKPZSVFN-UHFFFAOYSA-M

Synonyms

Phosphorane, chloromethyltriphenyl- RefChem:862389 chloro-methyl-triphenyl-lambda5-phosphane Chloromethyltriphenylphosphorane SCHEMBL6778255

Computed Properties

Structural Parameters

Heavy atom count

Aromatic heavy atom count

Fraction Csp3

0.05

Rotatable bonds

H-bond acceptors

Molar refractivity

91.07

TPSA

0.0000

LogP / Solubility

WLOGP

0.61

MLOGP

0.55

XLogP3

0.61

Consensus LogP

0.59

Log S (ESOL)

-2.6

Class (ESOL)

Moderately soluble

Log S (Ali)

-2.57

Class (Ali)

Moderately soluble

Log S (SILICOS-IT)

-2.56

Class (SILICOS-IT)

Moderately soluble

ADME

GI absorption

High

BBB permeant

Yes

P-gp substrate

CYP1A2 inhibitor

CYP2C19 inhibitor

CYP2C9 inhibitor

CYP2D6 inhibitor

CYP3A4 inhibitor

Log Kp (skin permeation)

-4.19

Drug-likeness / Medicinal Chemistry

Lipinski

Yes

Ghose

Yes

Veber

Yes

Egan

Yes

Muegge

Yes

Bioavailability score

0.55

Brenk alerts

Leadlikeness

Yes

Synthetic Accessibility

2.5

Safety & Transport

Pictogram(s)

Corrosive Irritant Environmental Hazard

Signal

Danger

GHS Hazard Statements

H302: Harmful if swallowed [Warning Acute toxicity, oral] H312: Harmful in contact with skin [Warning Acute toxicity, dermal] H315: Causes skin irritation [Warning Skin corrosion/irritation] H318: Causes serious eye damage [Danger Serious eye damage/eye irritation] H411: Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statement Codes

P264, P264+P265, P270, P273, P280, P301+P317, P302+P352, P305+P354+P338, P317, P321, P330, P332+P317, P362+P364, P391, and P501

Applications of CAS 1031-15-8

This compound is commonly used in laboratory reagent and synthesis applications, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 1031-15-8 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.

Storage & Handling

Storage: Store under inert gas. Avoid: Hygroscopic. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.

Quotation & Packaging

Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.

Quality & Compliance

Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.