2,4′-dibromoacetophenone

Modify Date: 2025-08-21 07:50:11

2,4′-dibromoacetophenone structure	Common Name	2,4′-dibromoacetophenone
	CAS Number	99-73-0	Molecular Weight	277.941
	Density	1.8±0.1 g/cm3	Boiling Point	310.4±22.0 °C at 760 mmHg
	Molecular Formula	C₈H₆Br₂O	Melting Point	108-110 °C(lit.)
	MSDS	Chinese USA	Flash Point	114.1±8.9 °C
	Symbol	GHS05	Signal Word	Danger

Name	2,4'-Dibromoacetophenone
Synonym	More Synonyms

Density	1.8±0.1 g/cm3
Boiling Point	310.4±22.0 °C at 760 mmHg
Melting Point	108-110 °C(lit.)
Molecular Formula	C₈H₆Br₂O
Molecular Weight	277.941
Flash Point	114.1±8.9 °C
Exact Mass	275.878540
PSA	17.07000
LogP	2.95
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.604
Stability	Stable. Incompatible with strong bases, strong reducing agents, strong oxidizing agents.

2,4′-dibromoacetophenone MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AM6950000

CHEMICAL NAME :: Acetophenone, 2,4'-dibromo-

CAS REGISTRY NUMBER :: 99-73-0

BEILSTEIN REFERENCE NO. :: 0607604

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H6-Br2-O

MOLECULAR WEIGHT :: 277.96

WISWESSER LINE NOTATION :: E1VR DE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

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

REFERENCE :: MEXPAG Medicina Experimentalis. (Basel, Switzerland) V.1-11, 1959-64; V.18-19, 1968-69. For publisher information, see JNMDBO. Volume(issue)/page/year: 11,137,1964

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 18 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#02407 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5162 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes	C:Corrosive;
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3261 8/PG 2
WGK Germany	2
RTECS	AM6950000
Packaging Group	III
Hazard Class	8
HS Code	29147090

Precursor 7
CAS#:99-90-1 1-(4-Bromopheny... CAS#:159755-11-0 1-bromo-4-(1-br... CAS#:57342-22-0 2-bromo-1-(4-br... CAS#:1585-07-5 4-Bromoethylbenzene
CAS#:2039-82-9 4-Bromostyrene CAS#:13195-79-4 Ethanone,2,2-di... CAS#:108-86-1 Bromobenzene
DownStream 10
CAS#:1007882-39-4 benzyl (2S)-2-[... CAS#:111946-84-0 1-(4-bromopheny... CAS#:10536-76-2 [2-(4-bromophen... CAS#:1057142-91-2 ethyl 2-amino-5...
CAS#:7500-37-0 2-(4-BROMO PHEN... CAS#:3343-45-1 1-(4-bromopheny... CAS#:104819-39-8 3-[6-(4-bromoph... CAS#:105996-44-9 [2-(4-bromophen...
CAS#:336182-29-7 4-BROMO-N-ISOPR... CAS#:32017-76-8 2-(4-bromopheny...

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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2-Bromo-1-(4-bromophenyl)ethanone

BromophenacylBromide

PBPB

2,4'-Dibromoacetophenone

p-Bromophenacyl bromide

2-bromo-1-(4-bromophenyl)-1-ethanone

Ethanone, 2-bromo-1- (4-bromophenyl)-

2-bromo-4'-bromoacetophenone

2,4`-Dibromoacetophenone

2,4'-Dibromo-acetophenone

α,p-Dibromoacetophenone

Ethanone, 2-bromo-1-(4-bromophenyl)-

2,3-DIFLUOROBENZOTRIFLUORIDE

2,4′-dibromoacetophenone

MFCD00000200

p-α-Dibromoacetophenone

2-bromo-1-(4-bromophenyl)ethan-1-one

EINECS 202-783-6

p-bromophenacyl-8

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4′-dibromoacetophenone
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4′-dibromoacetophenone
Price: ￥88.0/5g ￥228.0/25g ￥658.0/100g
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4'-Dibromoacetophenone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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2,4′-dibromoacetophenone

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