Dichlorodi-p-xylylene

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Names

[ CAS No. ]:
28804-46-8

[ Name ]:
Dichlorodi-p-xylylene

[Synonym ]:
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-

Chemical & Physical Properties

[ 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

Toxicological Information

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 Information

[ Safety Phrases ]:
24/25

[ HS Code ]:
29039990

Related Compounds

  • 2,5-dimethyl-p-xylylene
  • (2,5-dimethoxy-p-xylylene)-di-malononitrile
  • 1,1'-(2,5-dimethoxy-p-xylylene)-bis-hexamethylenetetraminium, dichloride
  • 1,4-Bis(isocyanatomethyl)benzene
  • tetraethyl (2,5-dicyano-α,α'-p-xylylene)diphosphonate
  • α,α'-Bis(4-methylbenzyloxy)-p-xylene