Hepten

1-Hepten
Adlandırmalar
Tercih edilen IUPAC adı
Hept-1-en
Tanımlayıcılar
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.008.881 Bunu Vikiveri'de düzenleyin
EC Numarası
  • 2-hepten: 209-768-3
  • 3-hepten: 209-769-9
UNII
UN numarası 2278
  • 1-hepten: InChI=1S/C7H14/c1-3-5-7-6-4-2/h3H,1,4-7H2,2H3 
    Key: ZGEGCLOFRBLKSE-UHFFFAOYSA-N 
  • 3-hepten: InChI=1S/C7H14/c1-3-5-7-6-4-2/h5,7H,3-4,6H2,1-2H3
    Key: WZHKDGJSXCTSCK-UHFFFAOYSA-N
  • cis-2-: InChI=1S/C7H14/c1-3-5-7-6-4-2/h3,5H,4,6-7H2,1-2H3/b5-3-
    Key: OTTZHAVKAVGASB-HYXAFXHYSA-N
  • trans-2-: InChI=1S/C7H14/c1-3-5-7-6-4-2/h3,5H,4,6-7H2,1-2H3/b5-3+
    Key: OTTZHAVKAVGASB-HWKANZROSA-N
  • 1-hepten: C=CCCCCC
  • 3-hepten: CCCC=CCC
  • cis-2-: CCCC/C=C\C
  • trans-2-: CCCC/C=C/C
Özellikler
Kimyasal formül C7H14
Molekül kütlesi 98,19 g mol−1
Görünüm renksiz sıvı
Yoğunluk 0.697 g/mL
Erime noktası -119 °C (-182 °F; 154 K)
Kaynama noktası 94 °C (201 °F; 367 K)
Tehlikeler
GHS etiketleme sistemi:
Piktogramlar GHS02: AlevlenirGHS08: Sağlığa zararlıGHS09: Çevreye zararlı
İşaret sözcüğü Danger
Tehlike ifadeleri H225, H304, H410
Önlem ifadeleri P210, P233, P240, P241, P242, P243, P273, P280, P301+P310, P303+P361+P353, P331, P370+P378, P391, P403+P235, P405, P501
Parlama noktası -9 °C (16 °F; 264 K)
Aksi belirtilmediği sürece madde verileri, Standart sıcaklık ve basınç koşullarında belirtilir (25 °C [77 °F], 100 kPa).
Bilgi kutusu kaynakları

Hepten bir yüksek olefin veya C7H14 formülü ile gösterilen bir alkendir. Ticari olarak, izomerlerin bir karışımı olan bir sıvı kullanılır. Yağlama maddelerinde katkı maddesi, katalizör ve Yüzey aktif madde olarak kullanılır. Bu kimyasal aynı zamanda heptilen olarak da bilinir.

Heptenin log-lin buhar basınç şeması, çeşitli sıvılarla karşılaştırıldığında

Kaynakça

  1. ^ 1-Heptene 28 Ocak 2021 tarihinde Wayback Machine sitesinde arşivlendi. at Sigma-Aldrich

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