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Ethyl cyanoformate

Ethyl cyanoformate
Ethyl cyanoformate structure
CAS No.
623-49-4
Chemical Name:
Ethyl cyanoformate
Synonyms
NSC 65347;C2H5OC(O)CN;ETHYL CYANOFORMATE;Ethylcyanoformate,99%;Ethoxycarbonyl Cyanide;ethyl carbonocyanidate;Ethyl cyanoformate 99%;Ethyl carbonocyanidoate;Ethyl cyanoforMate, 98%+;2-ethoxy-2-oxoacetonitrile
CBNumber:
CB8854001
Molecular Formula:
C4H5NO2
Formula Weight:
99.09
MOL File:
623-49-4.mol

Ethyl cyanoformate Properties

Boiling point:
115-116 °C(lit.)
Density 
1.003 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.381(lit.)
Flash point:
76 °F
storage temp. 
Flammables area
solubility 
Miscible with chloroform and methanol.
form 
Liquid
Specific Gravity
1.01
color 
Clear colorless
Sensitive 
Moisture Sensitive
BRN 
635955
CAS DataBase Reference
623-49-4(CAS DataBase Reference)
NIST Chemistry Reference
NCCOOC2H5(623-49-4)
EPA Substance Registry System
Carbonocyanidic acid, ethyl ester(623-49-4)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  T,F
Risk Statements  10-23/24/25-34-36/37/38
Safety Statements  26-36/37/39-45-24/25-16-7/9
RIDADR  UN 3275 6.1/PG 2
WGK Germany  3
10-19-21
TSCA  Yes
HazardClass  6.1
PackingGroup  II
HS Code  29269090
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501
H310 Fatal in contact with skin Acute toxicity,dermal Category 1, 2 Danger P262, P264, P270, P280, P302+P350,P310, P322, P361, P363, P405, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P262 Do not get in eyes, on skin, or on clothing.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P284 Wear respiratory protection.
P320 Specific treatment is urgent (see … on this label).
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P370+P378 In case of fire: Use … for extinction.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P501 Dispose of contents/container to..…

Ethyl cyanoformate price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich E18859 Ethyl cyanoformate 99% 623-49-4 10g $54.3 2018-11-13 Buy
Sigma-Aldrich E18859 Ethyl cyanoformate 99% 623-49-4 50g $196 2018-11-13 Buy
TCI Chemical C1266 Ethyl Cyanoformate >98.0%(GC) 623-49-4 5g $30 2018-11-22 Buy
TCI Chemical C1266 Ethyl Cyanoformate >98.0%(GC) 623-49-4 25g $92 2018-11-22 Buy
Alfa Aesar L15777 Ethyl cyanoformate, 99% 623-49-4 25g $93.5 2018-11-13 Buy

Ethyl cyanoformate Chemical Properties,Uses,Production

Chemical Properties

Clear Colourless Liquid

Purification Methods

Dissolve the cyanoformate in Et2O, dry it over Na2SO4, filter, evaporate and distil it [Malachowsky et al. Chem Ber 70 1016 1937, Adickes et al. J Prakt Chem [2] 133 313 1932, Grundmann et al. Justus Liebigs Ann Chem 577 77 1952]. [Beilstein 2 IV 1862.]

Ethyl cyanoformate Preparation Products And Raw materials

Raw materials

Preparation Products


Ethyl cyanoformate Suppliers

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Ethyl cyanoformate Spectrum


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