Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Bis(4-bromophenyl) ether
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM - Bis(4-bromophenyl) ether
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4,4'-Oxybis(bromobenzene)
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

2050-47-7

2050-47-7 structure

2050-47-7 structure

Name: 4,4'-Oxybis(bromobenzene)
Chemical Name: 1-bromo-4-(4-bromophenoxy)benzene
CAS Number: 2050-47-7
Molecular Formula: C₁₂H₈Br₂O
Molecular Weight: 327.999
Catalog: Chemical reagent Organic reagent Ether
Create Date: 2018-04-17 08:00:00
Modify Date: 2026-07-01 14:15:23

Name	1-bromo-4-(4-bromophenoxy)benzene
Synonyms	ETHER,BIS(4-BROMOPHENYL) 4-BROMOPHENYL ETHER p,p'-Dibromodiphenyl ether DIBROMODIPHENYLETHER Bis(bromophenyl) ether 4,4'-oxybis(bromobenzene) 4,4'-Dibromodiphenyl ether solution Diphenyl ether, 4,4'-dibromo BIS-(4-BROMOPHENYL)-ETHER Ether, bis(p-bromophenyl) (8CI) USAF DO-61 Bis(p-bromophenyl) ether Bis-(4-bromphenyl)-ether Bis(p-bromophenyl)ether 500mg [2-7] Bis(4-bromophenyl) Ether > EINECS 218-090-7 PBDE No. 15 100 μg/mL in Methanol 4,4'-Dibromo-[1,1'-oxybisbenzene] USAF do-61 PBDE 15(4.4' 1,1’-oxybis[4-bromo-benzen 1-Bromo-4-(4-bromophenoxy)benzene di(4-Bromophenyl)ether para-bromophenyl ether 4,4'-DiBDE 4,4'-Dibromodiphenyl ether (BDE-15) Solution BIS(P-BROMOPHENYL)ETHER 4,4'-DIBROMODIPHENYL OXIDE Ether, bis(4-bromophenyl) MFCD00000095 BDE No 15 solution 1,1'-Oxybis(4-bromobenzene) BIS(4-BROMOPHENY)ETHER usafdo-61 Bis-(4-bromophenyl)-ether 4-Bromophenyl ether PBDE 15 100 ng/μl in Methanol TIANFU-CHEM - Bis(4-bromophenyl) ether 4,4'-Oxybis(1-bromobenzene) 4,4'-Dibromodiphenyl ether 4,4'-dibromodiphenyl ether Ether,bis(p-bromophenyl) 4,4'-Dibromodiphenylether Solution in Isooctane, 100μg/mL Bis(4-bromophenyl) ether,4-Bromophenyl ether DI-(P-BROMOPHENYL)ETHER PBDE 15 50 μg/mL in Nonane Bis(4-bromophenyl) ether pbde 15 Bis(4-bromophenyl) ether, 1,1'-Oxybis(4-bromobenzene) BDE 15 PBDE No. 15 PBDE 15 100 μg/ml Cyclohexane PAPADIBROMODIPHENYLETHER Benzene, 1,1'-oxybis[4-bromo Ether, bis(p-bromophenyl) 4,4’-Dibromodiphenyl ether,50 μL/mL in Isooctane 1,1’-oxybis(4-bromo-Benzene PBDE 15 (4,4′-Dibromodiphenylether) 4,4'-DIBROMOPHENYL ETHER BIS(PA-BROMOPHENY)ETHER BIS(4-BROMOPHENYL) ETHER p,p’-Dibromodiphenylether 4,4μ-DiBDE, 4,4μ-Dibromodiphenyl ether solution, PBDE 15 ether,bis(4-bromophenyl)

Density	1.7±0.1 g/cm3
Boiling Point	339.0±0.0 °C at 760 mmHg
Melting Point	61-63 °C(lit.)
Molecular Formula	C₁₂H₈Br₂O
Molecular Weight	327.999
Flash Point	140.3±19.4 °C
Exact Mass	325.894165
PSA	9.23000
LogP	6.01
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.626

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN0175000

CHEMICAL NAME :: Ether, bis(4-bromophenyl)

CAS REGISTRY NUMBER :: 2050-47-7

BEILSTEIN REFERENCE NO. :: 2050738

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H8-Br2-O

MOLECULAR WEIGHT :: 328.02

WISWESSER LINE NOTATION :: ER DOR DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >500 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,16,1953

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 125 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

Symbol	GHS02, GHS07, GHS08, GHS09
Signal Word	Danger
Hazard Statements	H225-H304-H315-H336-H410
Precautionary Statements	P210-P261-P273-P301 + P310-P331-P501
Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	F;Xn;N
Risk Phrases	R33
Safety Phrases	S24/25-S62-S61-S60
RIDADR	UN 1262 3/PG 2
WGK Germany	3
RTECS	KN0175000
HS Code	2903999090

Precursor 10
101-84-8 107-06-2 589-87-7 106-41-2
106-39-8 1972-28-7 53601-22-2 108-86-1
5467-74-3 46919-42-0
DownStream 10
2215-89-6 21120-68-3 21368-80-9 2097-04-3
2444-89-5 30427-95-3 30427-93-1 101-80-4
14387-30-5 3096-86-4

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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