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Name	Nitrosoguanidine	EINECS	N/A
CAS No.	674-81-7	Density	1.82g/cm³
PSA	91.33000	LogP	0.34180
Solubility	N/A	Melting Point	165 °C
Formula	CH4 N4 O	Boiling Point	131.6°C at 760 mmHg
Molecular Weight	88.069	Flash Point	33.4°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by intraperitoneal route. Many N-nitroso compounds are carcinogens. An explosive. Dangerous when stored in sealed containers as it decomposes to release nitrogen. When heated to decomposition it emits toxic fumes of NO_x. See also N-NITROSO COMPOUNDS and EXPLOSIVES, HIGH.	Risk Codes	R11; R20/21/22; R36/37/38
Molecular Structure		Hazard Symbols	Severe explosion risk.
Synonyms	Guanidine,nitroso- (6CI,7CI,8CI,9CI); N-Nitrosoguanidine; NSC 33670; Nitrosoguanidine	Article Data	7

Nitrosoguanidine Chemical Properties

Product Name: Nitrosoguanidine (CAS NO.674-81-7)

Molecular Formula: CH₄N₄O
Molecular Weight: 88.07g/mol
Mol File: 674-81-7.mol
Boiling point: 131.6 °C at 760 mmHg
Flash Point: 33.4 °C
Density: 1.82 g/cm³
Surface Tension: 99.4 dyne/cm
Enthalpy of Vaporization: 36.92 kJ/mol
Vapour Pressure: 9.21 mmHg at 25°C
XLogP3-AA: -0.9
H-Bond Donor: 2
H-Bond Acceptor: 5
Structure Descriptors of Nitrosoguanidine (CAS NO.674-81-7):
IUPAC Name: 2-nitrosoguanidine
Canonical SMILES: C(=NN=O)(N)N
InChI: InChI=1S/CH4N4O/c2-1(3)4-5-6/h(H4,2,3,4,6)
InChIKey: WTLKTXIHIHFSGU-UHFFFAOYSA-N

Nitrosoguanidine Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD	oral	> 5gm/kg (5000mg/kg)		Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 563, 1993.
mouse	LDLo	intraperitoneal	21mg/kg (21mg/kg)		Toxicology and Applied Pharmacology. Vol. 23, Pg. 288, 1972.
rabbit	LD	skin	> 2gm/kg (2000mg/kg)		Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 563, 1993.
rat	LD	oral	> 5gm/kg (5000mg/kg)	BEHAVIORAL: ATAXIA GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" KIDNEY, URETER, AND BLADDER: OTHER CHANGES IN URINE COMPOSITION	Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 563, 1993.

Nitrosoguanidine Safety Profile

Poison by intraperitoneal route. Many N-nitroso compounds are carcinogens. An explosive. Dangerous when stored in sealed containers as it decomposes to release nitrogen. When heated to decomposition it emits toxic fumes of NO_x. See also N-NITROSO COMPOUNDS and EXPLOSIVES, HIGH.
Safety Information of Nitrosoguanidine (CAS NO.674-81-7):
Risk Statements: 11-20/21/22-36/37/38
11: Highly Flammable
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
Safety Statements: 16-26-36/37/39
16: Keep away from sources of ignition - No smoking
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
RIDADR: 1325

Nitrosoguanidine Specification

Nitrosoguanidine , its CAS NO. is 674-81-7, the synonyms are CCRIS 2194 ; Initiating explosive nitrosoguanidine (DOT) ; N-Nitrosoguanidine ; NSC 33670 ; Nitrosoguanidin ; Guanidine, nitroso- .

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