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28804-46-8

28804-46-8 structure
28804-46-8 structure

Name 5,12-Dichlorotricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene
Synonyms 5,12-Dichlorotricyclo[8.2.2.2]hexadeca-1(12),4,6,10,13,15-hexaene
2,8-Dichlorotricyclo[8.2.2.2]hexadeca-1(12),4,6,10,13,15-hexaene
Dichlorodi-p-Xylylene
Dichloro-[2,2]-paracyclophane
X4893
Parylene-C
Parylene C
Dichloro[2,2]paracyclophane
Tricyclo[8.2.2.2]hexadeca-4,6,10,12,13,15-hexaene, 5,12-dichloro-
Tricyclo[8.2.2.2]hexadeca-4,6,10,12,13,15-hexaene, 2,8-dichloro-
Density 1.3±0.1 g/cm3
Boiling Point 398.0±42.0 °C at 760 mmHg
Melting Point 165-167ºC
Molecular Formula C16H14Cl2
Molecular Weight 277.188
Flash Point 187.8±21.4 °C
Exact Mass 276.047241
LogP 5.96
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.621

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YD2410000
CHEMICAL NAME :
Tricyclo(8.2.2.2(sup 4,7))hexadeca-4,6,10,12,13,15-hexaene, dichloro-
CAS REGISTRY NUMBER :
28804-46-8
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C16-H14-Cl2

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 :
6500 mg/kg
TOXIC EFFECTS :
Gastrointestinal - hypermotility, diarrhea Gastrointestinal - other changes Musculoskeletal - other changes
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: 12,580,1993
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>16 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 12,580,1993
Safety Phrases 24/25
HS Code 29039990