bromstyrol

General Material Information

Preferred name	bromstyrol
Trivial Name	β-Bromostyrene
Short Description	2-(bromovinyl)benzene
Formula	C8 H7 Br
CAS Number	103-64-0
Deleted CAS Number	1340-14-3
ECHA Number	203-131-3
FDA UNII	46J0U1IRC9
Beilstein Number	2038495
MDL	MFCD00000185
Bio Activity Summary	External link
NMR Predictor	External link
Synonyms	benzene, (2-bromoethenyl)- 1-bromo-2-phenylethene alpha- bromo-beta-phenyl ethylene 2-bromoethenyl benzene (2-bromoethenyl)benzene 2-bromoethenylbenzene beta- bromostyrene omega- bromostyrene bromostyrolene (2-bromovinyl) benzene (2-bromovinyl)benzene 2-( bromovinyl)benzene beta- bromstyrene beta- bromstyrol bromstyrolene hyacinth base styryl bromide 2-bromoethenylbenzene Styrene, β-bromo- (2-Bromoethenyl)benzene α-Bromo-β-phenylethylene β-Bromostyrene ω-Bromostyrene β-Bromstyrol 1-Bromo-2-phenylethene (2-Bromovinyl)benzene 1-Bromo-2-phenylethylene NSC 8047 2-Phenylethenyl bromide

(IUPAC):	Atomic Weights of the Elements 2011 (pdf)
Videos:	The Periodic Table of Videos
tgsc:	Atomic Weights use for this web site
(IUPAC):	Periodic Table of the Elements
CHEMBL:	View
HMDB (The Human Metabolome Database):	Search
Export Tariff Code:	2903.99.8001
ChemSpider:	View

Berjé	BOC Sciences
Fleurchem	Jiangyin Healthway
Lluch Essence	Penta International
R C Treatt & Co Ltd	Reincke & Fichtner
Santa Cruz Biotechnology	Sigma-Aldrich: Aldrich
Synerzine	TCI AMERICA
U. K. Aromatics and Chemicals	Jiangyin Healthway International Trade Co., Ltd
Penta International Corporation

Material listed in food chemical codex	No
Molecular weight	183.04779052734
Specific gravity	@ 25 °C
Pounds per Gallon	11.608 to 11.849
Refractive Index	1.602 to 1.609 @ 20 °C
Melting Point	6 to 7°C @ 760 mm Hg
Boiling Point	110 to 112°C @ 20 mm Hg
Boiling Point	219 to 220°C @ 760 mm Hg
Vapor Pressure	0.123 mmHg @ 25 °C
Flash Point TCC Value	101.67 °C TCC
logP (o/w)	3.15
Solubility
alcohol	Yes
water, 107.9 mg/L @ 25 °C (est)	Yes
water	No

Odor Type: Green
leafy, green, hyacinth
Odor strength	high , recommend smelling in a 1.00 % solution or less
Substantivity	32 hour(s) at 100.00 %
Luebke, William tgsc, (1985)	At 1.00 % in dipropylene glycol. strong leafy green hyacinth

Applications	information only not used for fragrances or flavors
Odor purposes	Acacia , Hay new mown hay , Heliotrope , Hyacinth , Lilac , Mimosa , Narcissus
Cosmetic purposes	Not used anymore , Perfuming agents

Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 22 - Harmful if swallowed. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.

Hazards identification

Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements

Pictogram

Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Human Experience:
4 % solution: no irritation or sensitization.
Oral/Parenteral Toxicity:
oral-rat LD50 1250 mg/kg Food and Cosmetics Toxicology. Vol. 11, Pg. 1043, 1973.
Dermal Toxicity:
skin-rabbit LD50 8400 mg/kg Food and Cosmetics Toxicology. Vol. 11, Pg. 1043, 1973.
Inhalation Toxicity:
Not determined

Category:
information only not used for fragrances or flavors
IFRA Critical Effect:
Insufficient data
	View the IFRA Standard
Recommendation for bromstyrol usage levels up to:
	PROHIBITED: Should not be used as a fragrance ingredient.

Recommendation for bromstyrol flavor usage levels up to:
	not for flavor use.

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA Substance Registry Services (TSCA):103-64-0

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :7667

National Institute of Allergy and Infectious Diseases:Data

2-bromoethenylbenzene

Chemidplus:0000103640

RTECS:WL3850000 for cas# 103-64-0