Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (1-Bromovinyl)benzene
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

98-81-7

98-81-7 structure

98-81-7 structure

Name: alpha-Bromostyrene
Chemical Name: alpha-Bromostyrene
CAS Number: 98-81-7
Molecular Formula: C₈H₇Br
Molecular Weight: 183.04500
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon halide
Create Date: 2018-05-10 08:00:00
Modify Date: 2025-09-01 13:39:09

Name	alpha-Bromostyrene
Synonyms	MFCD00012229 1-bromoethenylbenzene EINECS 202-702-4

Density	1.387g/cm3
Boiling Point	67-70ºC4 mm Hg(lit.)
Melting Point	-44ºC(lit.)
Molecular Formula	C₈H₇Br
Molecular Weight	183.04500
Flash Point	98.3ºC
Exact Mass	181.97300
LogP	3.05220
Index of Refraction	n20/D 1.588(lit.)
Storage condition	Refrigerator (+4°C)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WL3840000

CHEMICAL NAME :: Styrene, alpha-bromo-

CAS REGISTRY NUMBER :: 98-81-7

BEILSTEIN REFERENCE NO. :: 2038866

LAST UPDATED :: 199709

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C8-H7-Br

MOLECULAR WEIGHT :: 183.06

WISWESSER LINE NOTATION :: EYR&U1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 203 mg/kg

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

REFERENCE :: GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 20(12),52,1976

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	26-36/37/39
RIDADR	NA 1993 / PGIII
WGK Germany	3
RTECS	WL3840000
HS Code	2903999090

Precursor 8
98-86-2 28143-79-5 927-74-2 613-91-2
292638-84-7 1021-45-0 536-74-3 102921-26-6
DownStream 9
31378-03-7 19738-01-3 3395-91-3 492-38-6
292638-84-7 2548-47-2 81616-78-6 144765-54-8
384-64-5

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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