• Định danh

    Số CAS
    100-42-5

    Công thức phân tử
    C8H8

    SMILES
    C=CC1=CC=CC=C1

    Chỉ số lưu (RI)

    • DB5: 893.0
    • Carbowax: 1252.8
  • Hồ sơ mùi hương

    ngọt 79.72%
    hoa 59.37%
    nhựa thơm 53.68%
    cay 42.43%
    đắng 42.11%
    hăng 42.04%
    hạnh nhân 41.38%
    mùi quế 39.04%
    anh đào 37.38%
    phấn 37.16%

    Scent© AI

  • Thuộc tính

    XLogP3-AA
    2.9 Tan tốt trong DEP, IAA, BB

    Khối lượng phân tử
    104.15 g/mol

    Nhiệt độ tan chảy

    • -24 to -23 °F (NTP, 1992)
    • -30.65 °C
    • Latent heat of fusion: 10.95 kJ/mole (at melting point); Latent heat of sublimation: 43.9 kJ/mole (25 °C); Heat of formation: 103.8 kJ/mole (25 °C); Ionization potential: 8.42 eV
    • -33 °C
    • -30.6 °C
    • -23 °F

    Nhiệt độ sôi

    • 293 to 295 °F at 760 mmHg (NTP, 1992)
    • 145.3 °C
    • 145.00 to 146.00 °C. @ 760.00 mm Hg
    • 145 °C
    • 293 °F

    Nhiệt độ chớp cháy

    • 88 °F (NTP, 1992)
    • The Guide from the Emergency Response Guidebook is for "Styrene monomer, stabilized." 34 °C
    • 32.0 °C (89.6 °F) - closed cup
    • 88 °F (31 °C) - closed cup
    • 34.4 °C (Tag closed cup); 36.7 °C (Tag open cup).
    • 31 °C c.c.
    • 88 °F

    Độ tan

    • less than 1 mg/mL at 66 °F (NTP, 1992)
    • In water, 300 mg/L at 25 °C
    • Insoluble in water
    • Soluble in ethanol, ether, and acetone; miscible with benzene; slightly soluble in carbon tetrachloride
    • Soluble in carbon disulfide, alcohol, ether, methanol, acetone
    • For more Solubility (Complete) data for Styrene (6 total), please visit the HSDB record page.
    • 0.31 mg/mL at 25 °C
    • Solubility in water, g/100ml at 20 °C: 0.03
    • 0.03%

  • Các tên gọi

    • STYRENE
    • Ethenylbenzene
    • 100-42-5
    • Vinylbenzene
    • Phenylethylene
    • Benzene, ethenyl-
    • Styrol
    • Cinnamene
    • Phenylethene
    • Styrolene
NaN trong số -Infinity
Tên CAS Thực vật Tỷ lệ
Lemon balm 4 ssp. altimissia 8014-71-9 Melissa officinalis L. ssp.altissima (Sibthr. et Smith) Arcang., Lamiaceae 0.1%
Melittis melissophyllum Melittis melissophylum L., ssp. albida Guss, fam. Lamiaceae (Labiatae) 0.01%
Hedychium coronarium flower (Japan) Hedychium coronarium Koenig, fam. Zingiberaceae 0.05%
Cassia, bark (China) 2 8007-80-5 Cinnamomum cassia Blume, fam. Lauraceae 0.01%
Styrax (Honduras) 8024-01-9 Liquidambar styraciflua L., fam. Hamamelidaceae 1.8%
Hedyotis diffusa (Malaysia) Hedyotis diffusa Willd. (syn. Oldenlandia diffusa Roxb.), fam. Rubiaceae 0.6%
Sugandha kokila fruit Cinnamomum glaucescens (Nees) Drury (C. cecidodaphne Meissn.)fam.Lauraceae 0.1%
Cassia, bark (China) 5 8007-80-5 Cinnamomum cassia Blume, fam. Lauraceae 0.07%
Cassia, bark (China) 3b 8007-80-5 Cinnamomum cassia Blume, fam. Lauraceae 0.09%
Carob bean extract 1 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.2%
Decalepis hamiltonii root (India) Decalepis hamiltonii (Wight & Arn), fam. Asclepiadaceae 0.02%
Geneps fruit (Cuba) Melicocca bijuga L., fam. Sapindaceae 0.1%
Blepharocalyx tweediei (Argentina) 1a leaf Blepharocalyx tweediei (Hook. et Arn.) Berg, fam. Myrtaceae 0.2%
Blepharocalyx tweediei (Argentina) 1b seed Blepharocalyx tweediei (Hook. et Arn.) Berg, fam. Myrtaceae 0.1%
Cinnamon bark (Madagascar, Ecocert) 8007-80-5 Cinnamomum zeylanicum Blume (C. verum L. Presl), fam. Laureaceae 0.1%