CAS No.372-09-8,Cyanoacetic acid Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	372-09-8
Name:	Cyanoacetic acid
Article Data:	78
Cas Database

Formula:	C₃H₃NO₂
Molecular Weight:	85.0623
Synonyms:	Aceticacid, cyano- (6CI,8CI,9CI);2-Cyanoacetic acid;Malonic mononitrile;Monocyanoacetic acid;NSC 5571;
EINECS:	206-743-9
Density:	1.287 g/cm³
Melting Point:	65 °C
Boiling Point:	318.5 °C at 760 mmHg
Flash Point:	107.8 °C
Solubility:	1000 g/L (20 °C) in water
Appearance:	yellow-brown liquid with an unpleasant odor
Hazard Symbols:	C
Risk Codes:	22-31-34-52/53-20/22
Safety:	26-36/37/39-45-61-20
Transport Information:	UN 3261 8/PG 2
PSA:	61.09000
LogP:	-0.01532

Chemistry

Molecular structure of Cyanoacetic acid (CAS NO.372-09-8) is:

Product Name: Cyanoacetic acid
CAS Registry Number: 372-09-8
IUPAC Name: 2-cyanoacetic acid
Molecular Weight: 85.06142 [g/mol]
Molecular Formula: C₃H₃NO₂
XLogP3: -0.8
H-Bond Donor: 1
H-Bond Acceptor: 3
EINECS: 206-743-9
Melting Point: 65 °C
Surface Tension: 57 dyne/cm
Density: 1.287 g/cm³
Flash Point: 107.8 °C
Enthalpy of Vaporization: 61.58 kJ/mol
Boiling Point: 318.5 °C at 760 mmHg
Vapour Pressure: 7.55E-05 mmHg at 25 °C
Storage temp.: Store at 0-5°C
Water Solubility: 1000 g/L (20 °C)
Sensitive: Hygroscopic
Product Categories: Pharmaceutical Intermediates;C1 to C5;Carbonyl Compounds;Carboxylic Acids

Uses

Cyanoacetic acid (CAS NO.372-09-8) is used for organic synthesis,and also used in the manufacture of Caffeine in medicine

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
frog	LDLo	subcutaneous	1300mg/kg (1300mg/kg)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Archives Internationales de Pharmacodynamie et de Therapie. Vol. 5, Pg. 161, 1899.
mouse	LD50	intraperitoneal	200mg/kg (200mg/kg)		National Technical Information Service. Vol. AD691-490,
rabbit	LDLo	subcutaneous	1900mg/kg (1900mg/kg)	PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Archives Internationales de Pharmacodynamie et de Therapie. Vol. 5, Pg. 161, 1899.
rat	LD50	oral	1500mg/kg (1500mg/kg)	BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) LUNGS, THORAX, OR RESPIRATION: DYSPNEA SKIN AND APPENDAGES (SKIN): HAIR: OTHER	Personal Communication from LONZA Ltd., CH-4002, Basel, SwitzerlandVol. 12JAN1981,

Safety Profile

Hazard Codes: Corrosive C
Risk Statements: 22-31-34-52/53-20/22
R22:Harmful if swallowed.
R31 :Contact with acids liberates toxic gas.
R34:Causes burns.
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R20/22:Harmful by inhalation and if swallowed.
Safety Statements: 26-36/37/39-45-61-20
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S20:When using, do not eat or drink.
RIDADR: UN 3261 8/PG 2
WGK Germany: 2
RTECS: AG3675000
F: 3-10-21
HazardClass: 8
PackingGroup: II

Specification

Cyanoacetic acid , its cas register number is 372-09-8. It also can be called Malonic acid mononitrile ; Malonic mononitrile ; Monocyanoacetic acid ; Acetic acid, 2-cyano- ; Acetic acid, cyano- .It is a yellow-brown liquid with an unpleasant odor and it can sinks and mixes with water.