Metana

Metana
Gambar	Gambar
	Jeneng IUPAC Metana (substitutif); Tetrahidridokarbon (aditif);
	Jeneng liya Karbon tetrahidrida[butuh sitiran]; Marsh gas; Metil hidrida;
Identifikasi
Nomor CAS	[74-82-8]
PubChem	297
Nomer EINECS	200-812-7
KEGG	C01438
MeSH	Methane
ChEBI	CHEBI:16183
Nomer RTECS	PA1490000
SMILES	C
Réferènsi Baeilstein	1718732
Réferènsi Gmelin	59
3DMet	B01450
Sifat
Rumus kimia	CH4
Massa molar	16.04 g mol−1
Panampilan	gas tanpa warna
Ambu	ora mambu
Densitas	655.6 μg cm−3
Titik leleh	-187 °C, 86 K, -305 °F
Titik umob	-162 °C, 111 K, -260 °F
Kelarutan dalam air	35 mg dm−3 (at 17 °C)
log P	1.09
Termokimia
Entalpi; pambentukan; standar (ΔfHo298)	−74.87 kJ mol−1
Entalpi; pangobongan; standar ΔcHo298	−891.1–−890.3 kJ mol−1
Entropi molar; standar So298	186.25 J K−1 mol−1
Kapasitas panas, C	{{{HeactCapacity}}}
Bahaya
Klasifikasi EU	F+
EU Index	601-001-00-4
NFPA 704	4 1 0
Frasa-R	Cithakan:R12
Frasa-S	Cithakan:S2, Cithakan:S9, S16, Cithakan:S33
Titik murub	−188 °C
Autoignition; temperature	537 °C
Explosive limits	5–15%
Senyawa kagandhèng
alkana kagandhèng	Etana; Propana
Senyawa kagandhèng	Klorometana; Formaldehida; Asam format; Metanol; Silana
	Kejaba ditélakaké suwaliké, data ing ndhuwur kanggo; ing suhu lan tekanan standar (25°C, 100 kPa); Sangkalan lan referensi

Metana hidrokarbon paling prasaja sing wanguné gas kanthi rumus kimia C H₄. Metana murni ora mambu, nanging yèn dipigunakaké kanggo kaperlon komersial, racaké ditambahaké sithik ambu welirang kanggo ndhétèksi kabocoran sing mungkin dumadi. Metana duwé sipat racun lan gampang kobong

Réferènsi

↑ ^a ^b "methane (CHEBI:16183)". Chemical Entities of Biological Interest. UK: European Bioinformatics Institute. 17 October 2009. Main. Dibukak ing 10 October 2011.
↑ ^a ^b Linstrom, P.J.; Mallard, W.G., èd. (2011). "Methane". NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology. Dibukak ing 4 December 2011.
↑ Matheson Tri-Gas (Dec 4, 2009). "Safety Data Sheet: Methane". Matheson Tri-Gas. Diarsip saka sing asli (PDF) ing 26 December 2018. Dibukak ing 4 December 2011.

Pranala njaba

Gavin Schmidt, Methane: A Scientific Journey from Obscurity to Climate Super-Stardom Archived 2004-09-10 at the Wayback Machine., NASA Goddard, September 2004
Methane thermodynamics
International Chemical Safety Card 0291
Methane Hydrates
Safety data for methane Archived 2007-10-11 at the Wayback Machine.
Methane-eating bug holds promise for cutting greenhouse gas Archived 2010-06-04 at the Wayback Machine.. Media Release, GNS Science, New Zealand]
Catalytic conversion of methane to more useful chemicals and fuels Archived 2010-07-02 at the Wayback Machine.
Methane as a Savior of the Dairy Industry Archived 2009-08-28 at the Wayback Machine.

[methane_(CHEBI:16183)-1] "methane (CHEBI:16183)". Chemical Entities of Biological Interest. UK: European Bioinformatics Institute. 17 October 2009. Main. Dibukak ing 10 October 2011.

[webbook-2] Linstrom, P.J.; Mallard, W.G., èd. (2011). "Methane". NIST Chemistry WebBook, NIST Standard Reference Database Number 69. National Institute of Standards and Technology. Dibukak ing 4 December 2011.

[msds-3] Matheson Tri-Gas (Dec 4, 2009). "Safety Data Sheet: Methane". Matheson Tri-Gas. Diarsip saka sing asli (PDF) ing 26 December 2018. Dibukak ing 4 December 2011.

[1]

[2]

[3]

Metana

Gambar	Gambar
Jeneng IUPAC Metana^[1] (substitutif) Tetrahidridokarbon^[1] (aditif)
Jeneng liya Karbon tetrahidrida^{[butuh sitiran]} Marsh gas^[2] Metil hidrida^[2]
Identifikasi
Nomor CAS	[74-82-8]
PubChem	297
Nomer EINECS	200-812-7
KEGG	C01438
MeSH	Methane
ChEBI	CHEBI:16183
Nomer RTECS	PA1490000
SMILES	C
Réferènsi Baeilstein	1718732
Réferènsi Gmelin	59
3DMet	B01450
Sifat
Rumus kimia	CH₄
Massa molar	16.04 g mol⁻¹
Panampilan	gas tanpa warna
Ambu	ora mambu
Densitas	655.6 μg cm⁻³
Titik leleh	-187 °C, 86 K, -305 °F
Titik umob	-162 °C, 111 K, -260 °F
Kelarutan dalam air	35 mg dm⁻³ (at 17 °C)
log P	1.09
Termokimia
Entalpi pambentukan standar (Δ_fH^o₂₉₈)	−74.87 kJ mol⁻¹
Entalpi pangobongan standar Δ_cH^o₂₉₈	−891.1–−890.3 kJ mol⁻¹
Entropi molar standar S^o₂₉₈	186.25 J K⁻¹ mol⁻¹
Kapasitas panas, C	{{{HeactCapacity}}}
Bahaya
Klasifikasi EU	F+
EU Index	601-001-00-4
NFPA 704	4 1 0
Frasa-R	Cithakan:R12
Frasa-S	Cithakan:S2, Cithakan:S9, S16, Cithakan:S33
Titik murub	−188 °C
Autoignition temperature	537 °C
Explosive limits	5–15% ^[3]
Senyawa kagandhèng
alkana kagandhèng	Etana Propana
Senyawa kagandhèng	Klorometana Formaldehida Asam format Metanol Silana
Kejaba ditélakaké suwaliké, data ing ndhuwur kanggo ing suhu lan tekanan standar (25°C, 100 kPa) Sangkalan lan referensi