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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 1,3-Diisopropenylbenzene
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3748-13-8

3748-13-8 structure

3748-13-8 structure

Name: 1,3-diisopropenylbenzene
Chemical Name: 1,3-Diisopropenylbenzene
CAS Number: 3748-13-8
Molecular Formula: C₁₂H₁₄
Molecular Weight: 158.240
Create Date: 2018-04-01 08:00:00
Modify Date: 2026-08-02 21:24:47

Name	1,3-Diisopropenylbenzene
Synonyms	1,3-DIISOPROPENYLBENZENE 1,3-Diisopropenylbenzene,contains TBC as stabilizer Benzene, m-diisopropenyl m-dipeb M-DIISOPROPENYL BENZENE 1,3-bis(1-methylethenyl)-Benzene 1,3-bis(1-methylethenyl)-benzen Benzene, 1,3-bis(1-methylethenyl) META-DIISOPROPENYLBENZENE 3-Diisopropenylbenzene 1,3-Diisopropenylbenzene (~ TBC stabilizer) EINECS 223-146-9 1,3-Diisopropenylbenzene ( with TBC) m-diisopropenyl-benzen 1,3-bis(prop-1-en-2-yl)benzene 1,3-Bis(isopropenyl)benzene 1,3-di(prop-1-en-2-yl)benzene 1,3-bis(1-methylethenyl)benzene m-Bis(1-methylvinyl)benzene 1,3-Diisopropenylbenzene(stabilizedwithTBC)> MFCD00008584 1,3-DiisopropenyL

Density	0.9±0.1 g/cm3
Boiling Point	231.0±0.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₄
Molecular Weight	158.240
Flash Point	91.1±0.0 °C
Exact Mass	158.109543
LogP	4.29
Vapour Pressure	0.1±0.2 mmHg at 25°C
Index of Refraction	1.516
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CY8535000

CHEMICAL NAME :: Benzene, 1,3-bis(1-methylethenyl)-

CAS REGISTRY NUMBER :: 3748-13-8

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H14

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 :: >5 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea

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: 1,44,1990

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >2 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: 1,44,1990 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1 gm/m3/6H/4W-I

TOXIC EFFECTS :: Liver - changes in liver weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535309

Hazard Codes	Xi: Irritant;N: Dangerous for the environment;
Risk Phrases	36/37/38-50/53
Safety Phrases	S26-S61-S60
RIDADR	UN 3082 9/PG 3
WGK Germany	2
RTECS	CY8535000
HS Code	2902909090

Precursor 1
1999-85-5
DownStream 8
99-62-7 2778-42-9 6781-42-6 1219696-78-2
87771-42-4 2094-99-7 97257-28-8 40428-87-3

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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