Divinylbenzene manufacturers and suppliers

Divinylbenzene suppliers

Properties

Melting point:: -87.1°C

Boiling point:: 195 °C(lit.)

Density: 0.919 g/mL at 20 °C

vapor density: 4.5 (vs air)

vapor pressure: 0.9 mm Hg ( 30 °C)

refractive index: n20/D 1.561(lit.)

Flash point:: 148 °F

storage temp.: Store at +2°C to +8°C.

solubility: 5mg/l

form: Liquid

Specific Gravity: 0.914

color: Colorless to pale yellow

explosive limit: 1.1-6.2%(V)

Water Solubility: Miscible with ethanol and ether. Immiscible with water.

FreezingPoint: -87℃

Sensitive: Light Sensitive

Stability:: Stable in the presence of added inhibitor, but may polymerize in the absence of inhibitor. Light and heat sensitive. Incompatible with heavy metal salts, oxidizing agents, acids.

InChI: 1S/C10H10/c1-3-9-7-5-6-8-10(9)4-2/h3-8H,1-2H2

InChIKey: YARNEMCKJLFQHG-UHFFFAOYSA-N

SMILES: c1(c(cccc1)C=C)C=C

LogP: 3.6

CAS DataBase Reference: 1321-74-0(CAS DataBase Reference)

EPA Substance Registry System: Divinylbenzene (1321-74-0)

Safety Information

Symbol(GHS): GHS07,GHS09

Signal word: Warning

Hazard statements: H315-H319-H411

Precautionary statements: P264-P273-P280-P302+P352-P305+P351+P338-P332+P313

Hazard Codes: Xi,Xn

Risk Statements: 37/38-41-22-52/53

Safety Statements: 7-23-26-36-45-39-61

RIDADR: NA 1993 / PGIII

OEB: A

OEL: TWA: 10 ppm (50 mg/m3)

WGK Germany: 2

RTECS: CZ9370000

Autoignition Temperature: 878 °F

TSCA: TSCA listed

HazardClass: 9

PackingGroup: III

HS Code: 29029090

Storage Class: 10 - Combustible liquids

Hazard Classifications: Aquatic Chronic 2
Eye Irrit. 2
Skin Irrit. 2

Hazardous Substances Data: 1321-74-0(Hazardous Substances Data)

Toxicity: LD50 orally in Rabbit: 4100 mg/kg LD50 dermal Rabbit 8000 mg/kg

Limited Quantities: 5.0 L (1.3 gallons) (liquid)

Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Use

Purify divinylbenzene by dissolving in Et2O, shaking with H2O, drying over CaCl2, filtering, evaporating and distilling in vacuo. It polymerises within 2-3days unless 4-tertbutylcatechol (0.05%) is added as stabilizer. [Fries & Bestian Chem Ber 69 715 1936, Beilstein 5 III 1366.]

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