8.03598

Divinylbenzene

(stabilised with 4-tert-butylpyrocatechol) for synthesis

• Synonim(y): Divinylbenzene, DVB
• Wzór empiryczny (zapis Hilla): C₁₀H₁₀
• Numer CAS: 1321-74-0
• Masa cząsteczkowa: 130.19
• UNSPSC Code: 12352005
• EC Index Number: 215-325-5
• NACRES: NA.22
• MDL number: MFCD01778656

Właściwości

• vapor pressure: 0.9 hPa ( 20 °C)
• Quality Segment: 200
• form: liquid
• autoignition temp.: 470 °C
• potency: 4100 mg/kg LD₅₀, oral (Rat), 8000 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 1.1-6.2 % (v/v)
• bp: 195 °C/1013 hPa
• mp: -88 °C
• transition temp: flash point 77 °C
• solubility: 5 mg/L
• density: 0.91 g/cm³ at 20 °C
• storage temp.: 2-8°C
• SMILES string: c1(c(cccc1)C=C)C=C
• InChI: 1S/C10H10/c1-3-9-7-5-6-8-10(9)4-2/h3-8H,1-2H2
• InChI key: MYRTYDVEIRVNKP-UHFFFAOYSA-N

Opis

General description

(stabilised with 4-tert-butylpyrocatechol) for synthesis

Application

Divinylbenzene (stabilised with 4-tert-butylpyrocatechol) for synthesis. CAS 1321-74-0, molar mass 130.18 g/mol.

Analysis Note

Assay isomers (GC, area%)60.0 - 65.0 % (a/a)Density (d 20 °C/ 4 °C)0.913 - 0.916Assay isomers ethylvinyl benzol (GC, area%)34.0 - 39.0 % (a/a)Identity (IR)passes testThe material is stabilised with 4-tert-Butylpyrocatechol. At time of analytical testing a content of >300 ppm stabiliser was determined.

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Informacja o środkach bezpieczeństwa

• pictograms: GHS07,GHS09
• signalword: Warning
• pcodes: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Hazard Classifications: Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2
• flash_point_f: 170.6 °F
• flash_point_c: 77 °C
• hcodes: H315,H319,H411
• Klasa składowania: 4.1B - Flammable solid hazardous materials