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Butyltriphenylphosphonium bromide

Butyltriphenylphosphonium bromide structure

CAS No:
1779-51-7
Formula:
C22H24P.Br
Chemical Name:
Butyltriphenylphosphonium bromide
Synonyms:
Phosphonium,butyltriphenyl-,bromide (1:1);Phosphonium,butyltriphenyl-,bromide;Butyltriphenylphosphonium bromide;Triphenylbutylphosphonium bromide;n-Butyltriphenylphosphonium bromide;Butyl bromide triphenylphosphine salt;NSC 59684;BTPPBr;Hishicolin BTPPBr;B 0970;1091621-45-2;2197129-37-4
Categories:
Organic Chemistry > Phosphines

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Description

white crystalline powder

Butyltriphenylphosphonium bromide Basic Attributes

Molecular Weight：

399.3

Exact Mass：

398.079895

BRN：

3580224

EC Number：

217-219-4

NSC Number：

59684

HScode：

29319090

Characteristics

PSA：

XLogP3：

1.78460

Appearance：

White Crystalline Powder

Melting Point：

235 °C

Water Solubility：

soluble

Storage Conditions：

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

Toxicity：

Intravenous-Mouse LD50: 56 mg/kg

Flammability characteristics：

Thermal decomposition releases toxic phosphorus oxides and bromide fumes

Safety Information

Packing level：

III

Hazard category：

6.1

Transport codes：

3464

wgk germany：

hazard class code：

21/22-36/37/38

safety instructions：

36/37-36/37/39-26

RTECS Number：

TA1855200

Marks：

Storage features：

The warehouse is low-temperature, ventilated and dry; stored separately from food materials

Stability/Shelf Life：

Stable at room temperature in closed containers under normal storage and handling conditions.

Precautionary statement(s)：

P280

Hazard Statements：

H302-H312

GHS Classification：

|Danger|H301 (82.22%): Toxic if swallowed [Danger Acute toxicity, oral]|P260, P261, P264, P270, P271, P273, P280, P284, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P320, P321, P322, P330, P332+P313, P337+P313, P361, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 225 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]|P264, P270, P273, P280, P301+P310, P305+P351+P338, P321, P330, P337+P313, P391, P405, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Toxicity

Toxicity class：

highly toxic

Drug Information

MeSH Entry Terms：

butyltriphenylphosphonium

Butyltriphenylphosphonium bromide Use and Manufacturing

Uses

Reactant for: Free radical 5-exo-dig cyclizationIntramolecular hydroacylalkoxylationWittig reactions for stereoselective synthesis of alkenesDimerization of α-olefinsAlkylidenation of hydrazides for synthesis of indolesTandem cyclization and 1,2-thiolate shift of nitrogen ylides

Manufacturing Info：

Phosphonium, butyltriphenyl-, bromide (1:1): ACTIVE|PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.

Computed Properties

Molecular Weight:399.3
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:6
Exact Mass:398.07990
Monoisotopic Mass:398.07990
Heavy Atom Count:24
Complexity:273
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

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Guide of Butyltriphenylphosphonium bromide

Description
Basic Attributes
Characteristics
Safety Information
Toxicity
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Latest News
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Butyltriphenylphosphonium bromide

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