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CAS 1779-49-3 Methyltriphenylphosphonium Bromide molecular structure lightbox
CAS RN: 1779-49-3

Methyltriphenylphosphonium Bromide

Product Availability

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10 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260218 100g In stock Inquiry
Batchno.20250208 2.5kg Out of stock Inquiry
Batchno.20250122 250g In stock Inquiry
Batchno.20250905 25g In stock Inquiry
Batchno.20250825 500g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250811 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260308 1kg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251111 25kg In stock Shanghai Inquiry
Batchno.20250513 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251119 5kg In stock Shanghai Inquiry
  • Product code: SSC-077767
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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: 25g, 100g, 500g, 1000g, 5000g, 25000g
  • Available purity: 98.00-102.00%
  • 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 1779-49-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g 98.00-102.00% 5 In Stock Shenzhen Inquiry
100g 98.00-102.00% 5 In Stock Hong Kong Inquiry
500g 98.00-102.00% 5 In Stock Beijing Inquiry
1000g 98.00-102.00% 5 In Stock Beijing Inquiry
5000g 98.00-102.00% 5 In Stock Hong Kong Inquiry
25000g 98.00-102.00% 5 In Stock Shanghai Inquiry

1779-49-3 / methyl(triphenyl)phosphanium bromide

Standard CAS: 1779-49-3 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1779-49-3
Multi CAS
No
Molecular Formula
C19H18BrP
Molecular Weight
357.200000
Exact Mass
356.032950
SMILES
C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]
InChI
InChI=1S/C19H18P.BrH/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
LSEFCHWGJNHZNT-UHFFFAOYSA-M

Physical Properties

Physical Description
White hygroscopic powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
21
Aromatic heavy atom count
18
Fraction Csp3
0.05
Rotatable bonds
3
H-bond acceptors
1
Molar refractivity
91.07
TPSA
0.0000

LogP / Solubility

WLOGP
0.61
MLOGP
0.56
XLogP3
0.61
Consensus LogP
0.59
Log S (ESOL)
-2.88
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.93
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.85
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
High
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)
-4.46

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)
Acute Toxic Irritant Environmental Hazard
Signal
Danger
GHS Hazard Statements
H300 (21.8%): Fatal if swallowed [Danger Acute toxicity, oral] H301 (14.1%): Toxic if swallowed [Danger Acute toxicity, oral] H302 (56.4%): Harmful if swallowed [Warning Acute toxicity, oral] H312 (55.1%): Harmful in contact with skin [Warning Acute toxicity, dermal] H315 (11.5%): Causes skin irritation [Warning Skin corrosion/irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P321, P330, P332+P317, P337+P317, P362+P364, P391, P405, and P501

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