നൈട്രജൻ ഡയോക്സൈഡ്

നൈട്രജൻ ഡയോക്സൈഡ്
Skeletal formula of nitrogen dioxide with some measurements	Spacefill model of nitrogen dioxide
	; Nitrogen dioxide at -196 °C, 0 °C, 23 °C, 35 °C, and 50 °C
Names
	IUPAC name Nitrogen dioxide
	Other names Nitrogen(IV) oxide, Deutoxide of nitrogen
Identifiers
CAS Number	10102-44-0 ;
3D model (JSmol)	Interactive image; Interactive image; Interactive image;
ChEBI	CHEBI:33101 ;
ChemSpider	2297499 ;
ECHA InfoCard	100.030.234
EC Number	233-272-6;
Gmelin Reference	976
PubChem CID	3032552;
RTECS number	QW9800000;
UN number	1067
CompTox Dashboard (EPA)	DTXSID7020974 ;
InChI
SMILES
Properties
Chemical formula	NO; 2•
Molar mass	46.0055 g mol−1
Appearance	Vivid orange gas
Odor	Chlorine like
സാന്ദ്രത	1.88 g dm−3
ദ്രവണാങ്കം
ക്വഥനാങ്കം	21.2 °C (70.2 °F; 294.3 K)
Solubility in water	Hydrolyses
Solubility	soluble in CCl; 4, nitric acid, chloroform
ബാഷ്പമർദ്ദം	98.80 kPa (at 20 °C)
Refractive index (nD)	1.449 (at 20 °C)
Structure
Point group	C2v
Molecular shape	Bent
Thermochemistry
Heat capacity (C)	37.5 J/mol K
Std molar; entropy (S⦵298)	240 J·mol−1·K−1
Std enthalpy of; formation (ΔfH⦵298)	+34 kJ·mol−1
Hazards
	Occupational safety and health (OHS/OSH):
Main hazards	Poison, oxidizer
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H270, H314, H330
Precautionary statements	P220, P260, P280, P284, P305+P351+P338, P310
NFPA 704 (fire diamond)	3 0 0 OX
	Lethal dose or concentration (LD, LC):
LC50 (median concentration)	30 ppm (guinea pig, 1 hr); 315 ppm (rabbit, 15 min); 68 ppm (rat, 4 hr); 138 ppm (rat, 30 min); 1000 ppm (mouse, 10 min)
LCLo (lowest published)	64 ppm (dog, 8 hr); 64 ppm (monkey, 8 hr)
	NIOSH (US health exposure limits):
PEL (Permissible)	C 5 ppm (9 mg/m3)
REL (Recommended)	ST 1 ppm (1.8 mg/m3)
IDLH (Immediate danger)	20 ppm
Safety data sheet (SDS)	ICSC 0930
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). \| colspan=2 \| verify (what is: /?) Infobox references

നൈട്രജൻ ഡയോക്സൈഡ് NO
₂ എന്ന രാസസൂത്രമുള്ള രാസസംയുക്തമാണ്. നൈജന്റെ അനേകം ഓക്സൈഡുകളിൽ ഒന്നാണിത്. നൈട്രിക് ആസിഡിന്റെ ഉല്പാദനത്തിൽ ലഭിക്കുന്ന ഇത് ലക്ഷക്കണക്കിനു ടൺ ഉല്പാദിപ്പിച്ചുവരുന്നു. ഇത് ഇരുണ്ടുചുവന്ന ഒരു വിഷവാതകമാണ്. വായുമലിനീകരണത്തിനു പ്രധാന കാരണമായ ഇതിനു രൂക്ഷമായ ഗന്ധമാണുള്ളത്.

അവലംബം

↑ "nitrogen dioxide (CHEBI:33101)". Chemical Entities of Biological Interest (ChEBI). UK: European Bioinformatics Institute. 13 January 2008. Main. Retrieved 4 October 2011.
↑ Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). CRC Press. p. 4.79. ISBN 1439855110.
↑ Mendiara, S. N.; Sagedahl, A.; Perissinotti, L. J. (2001). "An electron paramagnetic resonance study of nitrogen dioxide dissolved in water, carbon tetrachloride and some organic compounds". Applied Magnetic Resonance. 20: 275. doi:10.1007/BF03162326.
1 2 Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 0-618-94690-X.
1 2 "Nitrogen dioxide". Immediately Dangerous to Life and Health. National Institute for Occupational Safety and Health (NIOSH).
1 2 3 NIOSH Pocket Guide to Chemical Hazards. "#0454". National Institute for Occupational Safety and Health (NIOSH).

[nitrogen_dioxide_(CHEBI:33101)-1] "nitrogen dioxide (CHEBI:33101)". Chemical Entities of Biological Interest (ChEBI). UK: European Bioinformatics Institute. 13 January 2008. Main. Retrieved 4 October 2011.

[2] Haynes, William M., ed. (2011). CRC Handbook of Chemistry and Physics (92nd ed.). CRC Press. p. 4.79. ISBN 1439855110.

[3] Mendiara, S. N.; Sagedahl, A.; Perissinotti, L. J. (2001). "An electron paramagnetic resonance study of nitrogen dioxide dissolved in water, carbon tetrachloride and some organic compounds". Applied Magnetic Resonance. 20: 275. doi:10.1007/BF03162326.

[b1-4] 1 2 Zumdahl, Steven S. (2009). Chemical Principles 6th Ed. Houghton Mifflin Company. p. A22. ISBN 0-618-94690-X.

[IDLH-5] 1 2 "Nitrogen dioxide". Immediately Dangerous to Life and Health. National Institute for Occupational Safety and Health (NIOSH).

[PGCH-6] 1 2 3 NIOSH Pocket Guide to Chemical Hazards. "#0454". National Institute for Occupational Safety and Health (NIOSH).

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