Benzene,(1,2-dichloroethenyl)

Modify Date: 2026-05-30 20:20:15

Benzene,(1,2-dichloroethenyl) structure	Common Name	Benzene,(1,2-dichloroethenyl)
	CAS Number	6607-45-0	Molecular Weight	173.03900
	Density	1.235g/cm3	Boiling Point	221ºC at 760 mmHg
	Molecular Formula	C₈H₆Cl₂	Melting Point	N/A
	MSDS	N/A	Flash Point	96.5ºC

Name	[(E)-1,2-dichloroethenyl]benzene
Synonym	More Synonyms

Density	1.235g/cm3
Boiling Point	221ºC at 760 mmHg
Molecular Formula	C₈H₆Cl₂
Molecular Weight	173.03900
Flash Point	96.5ºC
Exact Mass	171.98500
LogP	3.46260
Index of Refraction	1.568
InChIKey	OQGSCHGFHOSXFY-SOFGYWHQSA-N
SMILES	ClC=C(Cl)c1ccccc1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WL4375000

CHEMICAL NAME :: Styrene, alpha,beta-dichloro-

CAS REGISTRY NUMBER :: 6607-45-0

LAST UPDATED :: 199806

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C8-H6-Cl2

MOLECULAR WEIGHT :: 173.04

WISWESSER LINE NOTATION :: GYR&U1G

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4 gm/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,63,1948

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 9 mL/kg

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

REFERENCE :: JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,63,1948 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-POLAND:TWA 50 mg/m3 JAN 1993 OEL-RUSSIA:STEL 50 mg/m3 JAN 1993

HS Code	2903999090

(1-Chlorovinyl)...

CAS#:618-34-8

~3%

Benzene,(1,2-di...

CAS#:6607-45-0

N/A

CAS#:19676-38-1

2-Chloroacetophenone

CAS#:532-27-4

Learn More

Literature: Kagan, Jaques; Arora, Sudershan K.; Bryzgis, Marius; Dhawan, Som N.; Reid, Kevin; et al. Journal of Organic Chemistry, 1983 , vol. 48, # 5 p. 703 - 706

Acetophenone

CAS#:98-86-2

~15%

(1-Chlorovinyl)...

CAS#:618-34-8

α-Methylbenzyli...

CAS#:3141-41-1

Benzene,(1,2-di...

CAS#:6607-45-0

Detail Learn More

Literature: Kagan, Jaques; Arora, Sudershan K.; Bryzgis, Marius; Dhawan, Som N.; Reid, Kevin; et al. Journal of Organic Chemistry, 1983 , vol. 48, # 5 p. 703 - 706

2-Chloroacetophenone

CAS#:532-27-4

~14%

Benzene,(1,2-di...

CAS#:6607-45-0

N/A

CAS#:19676-38-1

Learn More

Literature: Kagan, Jaques; Arora, Sudershan K.; Bryzgis, Marius; Dhawan, Som N.; Reid, Kevin; et al. Journal of Organic Chemistry, 1983 , vol. 48, # 5 p. 703 - 706

Phenylacetylene

CAS#:536-74-3

Benzene,(1,2-di...

CAS#:6607-45-0

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Literature: Patai; Bergmann Journal of the American Chemical Society, 1950 , vol. 72, p. 1034

Phenylacetyl ch...

CAS#:103-80-0

~77%

Benzene,(1,2-di...

CAS#:6607-45-0

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Literature: Milner, David J. Journal of Chemical Research, Miniprint, 1980 , # 8 p. 3241 - 3255

Phenylacetylene

CAS#:536-74-3

Benzene,(1,2-di...

CAS#:6607-45-0

(Z)-(2-bromo-1-...

CAS#:19676-33-6

(Z)-(2-bromo-1-...

CAS#:71022-72-5

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Literature: Negoro, Takeshi; Ikeda, Yoshitsugu Bulletin of the Chemical Society of Japan, 1986 , vol. 59, p. 3515 - 3518

Phenylacetylene

CAS#:536-74-3

~23%

Benzene,(1,2-di...

CAS#:6607-45-0

Ethanone,2,2-di...

CAS#:2648-61-5

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Literature: Schmidt, Robert; Stolle, Achim; Ondruschka, Bernd Green Chemistry, 2012 , vol. 14, # 6 p. 1673 - 1679

2-Chloroacetophenone

CAS#:532-27-4

Benzene,(1,2-di...

CAS#:6607-45-0

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Literature: Dyckerhoff Chemische Berichte, 1877 , vol. 10, p. 120

Phosphorus pent...

CAS#:10026-13-8

2-Chloroacetophenone

CAS#:532-27-4

Benzene,(1,2-di...

CAS#:6607-45-0

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Literature: Dyckerhoff Chemische Berichte, 1877 , vol. 10, p. 120

Precursor 6
CAS#:618-34-8 (1-Chlorovinyl)... CAS#:98-86-2 Acetophenone CAS#:532-27-4 2-Chloroacetophenone CAS#:536-74-3 Phenylacetylene
CAS#:103-80-0 Phenylacetyl ch... CAS#:10026-13-8 Phosphorus pent...
DownStream 2
CAS#:5398-63-0 Pyrazine, 2,5-d... CAS#:65-85-0 benzoic acid

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%

Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose

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Dwuchlorostyren

1,2-dichloro-1-phenylethene

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Benzene,(1,2-dichloroethenyl)

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Chemical & Physical Properties

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Benzene,(1,2-dichloroethenyl)Bioassay

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