Methyltriphenylphosphonium bromide | CAS 1779-49-3

Element: methyltriphenylphosphonium bromide

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C-S » Chemicals » methyltriphenylphosphonium-bromide-PX49699

Identification

Methyltriphenylphosphonium bromide

CAS:

1779-49-3

EINECS:

217-218-9

Molecular Formula:

C₁₉H₁₈PBr

MDL:

MFCD00011804

SMILES:

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

Synonym:

methyltriphenylphosphanium bromide ; methyltriphenyl-phosphoniubromide ; triphenyl phosphate bromide ; methy triphenylphosphonium ; triphenylmethylphosphonium bromide ; methyl triphenyl pho ; bromo(methyl)triphenylphosphorane ; methyltriphenylphosphonium bromide ; phosphonium,methyltriphenyl-,bromide ; methyltriphenylphosphine bromide

Description

Widely used for methylenation via the Wittig reaction: Wittig olefination salt used recently in a synthesis of an enyne which, via ring closing metathesis, provided a benzazepine ring system.

Suppliers

Shandong Ench Chemical Co.,Ltd

SECC204010200

Shandong Lanhai Industry Co.,Ltd.

SLIC224411220

H&Z Industry Co.,Ltd

HIC13605440

Shandong SanYoung Industry Co., Ltd

SSI23809520

BLD Pharmatech Ltd

BP12243672

Chemlyte Solutions

CS12243672

Autech Industry Co.,Limited

AIC18367344

Ambeed, Inc.

A194648

Lacamas Laboratories Inc.

LL17005100

Tatva Chintan Pharma Chem Ltd.

TCPC204010200

Evonik Industries AG

EIA13605440

WeylChem ORGANICA GmbH

WO14964488

INNOCHEM

I5441088

Shanghai Yayu Biomedical Co., Ltd

SYB22448976

Anderson & Steinssen Inc

ASI16326528

Xiamen Equation Chemical Co.,Ltd

XECC217610880

Quzhou Rundong Chemical Co., Ltd.

QRC22448976

Merck Schuchardt OHG

MSO13605440

Hangzhou Keying Chem Co., Ltd.

HKC20408160

Hangzhou Lingrui Chemical Co., Ltd.

HLC23809520

scienTEST - bioKEMIX GmbH

S-B17006800

Hangzhou Ocean Chemical Co., Ltd.

HOC22448976

Xiamen Hisunny Chemical Co., Ltd.

XHC22448976

CM Fine Chemicals

CFC11564624

AK Scientific, Inc.

AS12923876

Simagchem Corporation

SC14284284

Xingrui Industry Co., Limited

XIL19727888

Capot Chemical Co., Ltd.

31994

Zehao Industry Co., Ltd.

ZI16324896

Leap Chem Co., Ltd

LC12243672

Santa Cruz Biotechnology, Inc.

253045

Dayang Chem (Hangzhou) Co.,Ltd.

DC21088432

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CAS equal suppliers

Phosphonium, methyltriphenyl-, bromide

Angene International Limited

AGN-PC-007JIP

Prices & Availability

Data is processed

Properties for Methyltriphenylphosphonium bromide

Molecular Weight:

357.22 g·mol−1

Melting point:

230-234 °C(lit.)

Flash point:

>240 °C

Solubility:

H₂O: 0.1 g/mL, clear

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37 - Wear suitable protective clothing and gloves

Hazard Classes:

6.1

Hazard Symbols:

Xn, Xi

Storage temperature :

2-8°C

RID/ADR certification :

UN 1390 4.3 / PG 2

Alternative Distributors of [Methyltriphenylphosphonium bromide]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified