3-Metilheptana

senyawa kimia

3-Metilheptana adalah alkana bercabang yang merupakan isomer dari oktana. Mempunyai rumus kimia CH3CH2CH(CH3)CH2CH2CH2CH3.

3-Metilheptana
Skeletal formula of 3-methylheptane
Spacefill model of 3-methylheptane (R and S)
Nama
Nama IUPAC
3-Metilheptana[1]
Nama lain
2-Ethylhexane[butuh rujukan]
Penanda
Model 3D (JSmol)
Referensi Beilstein 1730777
ChemSpider
Nomor EC 209-660-6
Nomor UN 1262
Sifat
C8H18
Massa molar 114,23 g·mol−1
Penampilan Tidak berwarna, cairan transparan
Bau Tidak berbau
Densitas 705 mg mL−1
Tekanan uap 5.0 kPa (at 37.7 °C)
kH 2.7 nmol Pa−1 kg−1
Indeks bias (nD) 1.398–1.399
Termokimia
Kapasitas kalor (C) 250.20 J K−1 mol−1
Entropi molar standar (So) 362.6 J K−1 mol−1
Entalpi pembentukan standarfHo) −253.6–−251.4 kJ mol−1
Entalpi
pembakaran
standar
ΔcHo298
−5469.5–−5466.9 kJ mol−1
Bahaya
Piktogram GHS The flame pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The exclamation-mark pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The health hazard pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS) The environment pictogram in the Globally Harmonized System of Classification and Labelling of Chemicals (GHS)
Keterangan bahaya GHS BERBAHAYA
H225, H304, H315, H336, H410
P210, P261, P273, P301+310, P331
Titik nyala 7.2 °C
Ambang ledakan 0.98–?%
Senyawa terkait
Kecuali dinyatakan lain, data di atas berlaku pada temperatur dan tekanan standar (25 °C [77 °F], 100 kPa).
YaY verifikasi (apa ini YaYN ?)
Sangkalan dan referensi

ReferensiSunting

  1. ^ "3-METHYLHEPTANE - Compound Summary". PubChem Compound. USA: National Center for Biotechnology Information. 26 March 2005. Identification and Related Records. Diakses tanggal 8 March 2012. 

Pranala luarSunting