Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Dichlorodi-p-xylylene
Price: Check
Purity: 92.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Dichloro[2,2]paracyclophane
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 5,12-Dichlorotricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Dichlorodi-p-xylylene
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

28804-46-8

28804-46-8 structure

28804-46-8 structure

Name: Dichlorodi-p-xylylene
Chemical Name: 5,12-Dichlorotricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene
CAS Number: 28804-46-8
Molecular Formula: C₁₆H₁₄Cl₂
Molecular Weight: 277.188
Catalog: Chemical reagent Organic reagent Aromatic hydrocarbon
Create Date: 2018-08-10 12:48:26
Modify Date: 2025-08-24 21:49:40

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

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