Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-bromo-2'-hydroxyacetophenone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-bromo-2'-hydroxyacetophenone
Price: ￥1238.0/25g ￥418.0/5g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

2491-36-3

2491-36-3 structure

2491-36-3 structure

Name: 2-bromo-2'-hydroxyacetophenone
Chemical Name: 2-bromo-1-(2-hydroxyphenyl)ethanone
CAS Number: 2491-36-3
Molecular Formula: C₈H₇BrO₂
Molecular Weight: 215.04400
Catalog: Chemical reagent Organic reagent Aromatic ketone
Create Date: 2018-03-24 08:00:00
Modify Date: 2025-08-23 17:35:39

Name	2-bromo-1-(2-hydroxyphenyl)ethanone
Synonyms	MFCD01727570 2-Bromo-2′-hydroxyacetophenone 2-bromo-1-(2-hydroxyphenyl)ethan-1-one 2-Hydroxyphenacyl bromide Ethanone,2-bromo-1-(2-hydroxyphenyl) o-hydroxyphenacyl bromide 2-(Bromoacetyl)phenol 2-Bromo-2'-hydroxyacetophenone Acetophenone,2-bromo-2'-hydroxy-(6CI,7CI,8CI)

Density	1.622 g/cm3
Boiling Point	272.1ºC at 760 mmHg
Melting Point	44-48 °C(lit.)
Molecular Formula	C₈H₇BrO₂
Molecular Weight	215.04400
Flash Point	>230 °F
Exact Mass	213.96300
PSA	37.30000
LogP	1.96980
Vapour Pressure	0.00373mmHg at 25°C
Index of Refraction	1.608
Storage condition	Keep Cold

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KM5556400

CHEMICAL NAME :: Ethanone, 2-bromo-1-(2-hydroxyphenyl)-

CAS REGISTRY NUMBER :: 2491-36-3

BEILSTEIN REFERENCE NO. :: 0637210

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C8-H7-Br-O2

MOLECULAR WEIGHT :: 215.06

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,183,1992

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,183,1992 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 821 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,183,1992

Symbol	GHS05, GHS07
Signal Word	Danger
Hazard Statements	H302-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
Risk Phrases	R22
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 3263 8/PG 2
WGK Germany	3
RTECS	KM5556400
Packaging Group	II
HS Code	2914700090

Precursor 5
118-93-4 620-72-4 108-95-2 100-66-3
598-21-0
DownStream 10
111229-09-5 37924-85-9 67029-74-7 7169-34-8
64175-51-5 17392-20-0 113272-05-2 67139-49-5
80930-45-6 81995-11-1

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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