Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: dibromocopper; triphenyl-(triphenylphosphoranylidenemethyl)phosphanium
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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20745-98-6

20745-98-6 structure

20745-98-6 structure

Name: dibromocopper; triphenyl-(triphenylphosphoranylidenemethyl)phosphanium
Chemical Name: copper(1+),triphenyl-[(triphenyl-$l^{5}-phosphanylidene)methyl]phosphanium,dibromide
CAS Number: 20745-98-6
Molecular Formula: C₃₇H₃₁Br₂CuP₂+
Molecular Weight: 760.94400
Create Date: 2016-10-08 02:50:38
Modify Date: 2025-09-19 12:02:42

Name	copper(1+),triphenyl-[(triphenyl-$l^{5}-phosphanylidene)methyl]phosphanium,dibromide

Molecular Formula	C₃₇H₃₁Br₂CuP₂+
Molecular Weight	760.94400
Exact Mass	757.95600
PSA	23.40000
LogP	8.42300

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TA3330000

CHEMICAL NAME :: Phosphonium, ((triphenylphosphoranyl)methylene)triphenyl-, bromide, complex with cuprous bromide

CAS REGISTRY NUMBER :: 20745-98-6

LAST UPDATED :: 198806

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C37-H31-P2.Br.Br-Cu

MOLECULAR WEIGHT :: 760.98

WISWESSER LINE NOTATION :: RPR&R&U1PR&R&R &E &E-CU-

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00866

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