Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Bromo-1,3-diphenyl-propane-1,3-dione
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Propanedione,2-bromo-1,3-diphenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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728-84-7 structure

Name: 1,3-Propanedione,2-bromo-1,3-diphenyl-
Chemical Name: 2-Bromo-1,3-diphenylpropane-1,3-dione
CAS Number: 728-84-7
Molecular Formula: C₁₅H₁₁BrO₂
Molecular Weight: 303.15100
Create Date: 2018-12-24 18:38:16
Modify Date: 2025-08-25 19:03:07

Name	2-Bromo-1,3-diphenylpropane-1,3-dione
Synonyms	2-bromo-1,3-diphenyldiketone 1,3-PROPANEDIONE,2-BROMO-1,3-DIPHENYL 2-Bromo-1,3-diphenyl-propane-1,3-dione Bromodibenzoylmethane Methane,dibenzoylbromo 2-bromo-1,3-diphenylpropan-1,3-dione 2-bromodibenzoylmethane PhCOCHBrCOPh 1,3-diphenyl-2-bromopropane-1,3-dione Dibenzoylbromomethane 2-Bromo-1,3-diphenyl-1,3-propanedione

Density	1.44g/cm3
Boiling Point	403.4ºC at 760 mmHg
Melting Point	89-93ºC
Molecular Formula	C₁₅H₁₁BrO₂
Molecular Weight	303.15100
Flash Point	114.5ºC
Exact Mass	301.99400
PSA	34.14000
LogP	3.51570
Index of Refraction	1.616

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TZ1925000

CHEMICAL NAME :: 1,3-Propanedione, 2-bromo-1,3-diphenyl-

CAS REGISTRY NUMBER :: 728-84-7

BEILSTEIN REFERENCE NO. :: 0612475

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C15-H11-Br-O2

MOLECULAR WEIGHT :: 303.17

WISWESSER LINE NOTATION :: RVYEVR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 31200 ug/kg

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

REFERENCE :: CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 4,232,1952

Symbol	GHS06, GHS09
Signal Word	Danger
Hazard Statements	H301-H315-H319-H335-H400
Precautionary Statements	P261-P273-P301 + P310-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn,N
Risk Phrases	22-36/37/38-50
RIDADR	UN 3077 9/PG 3
RTECS	TZ1925000
HS Code	2914700090

Precursor 10
120-46-7 16619-55-9 42052-51-7 94-41-7
1704-15-0 50515-45-2 611-91-6 1907-69-3
67-66-3 60999-93-1
DownStream 9
7726-95-6 120-46-7 108-86-1 93-99-2
106-41-2 615-58-7 643-75-4 13054-83-6
14269-45-5

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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