7693-46-1

Name 4-Nitrophenyl chloroformate
CAS 7693-46-1
EINECS(EC#) 231-706-9
Molecular Formula C7H4ClNO4
MDL Number MFCD00007321
Molecular Weight 201.56
MOL File 7693-46-1.mol
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Chemical Properties

Appearance Cream solid
Melting point  77-79 °C(lit.)
Boiling point  159-162 °C19 mm Hg(lit.)
density  1.5719 (rough estimate)
refractive index  1.6000 (estimate)
Fp  >110°C
storage temp.  2-8°C
solubility  Soluble in acetone, chloroform, acetone, toluene and benzene.
form  isopropanol suspension
color  White to yellow-beige
Stability: Stable. Incompatible with strong bases, acids. Combustible.
Water Solubility  decomposes
Sensitive  Lachrymatory
Detection Methods GC,NMR
BRN  518127
Major Application peptide synthesis
InChI 1S/C7H4ClNO4/c8-7(10)13-6-3-1-5(2-4-6)9(11)12/h1-4H
InChIKey NXLNNXIXOYSCMB-UHFFFAOYSA-N
SMILES [O-][N+](=O)c1ccc(OC(Cl)=O)cc1
CAS DataBase Reference 7693-46-1(CAS DataBase Reference)
NIST Chemistry Reference Carbonochloridic acid, 4-nitrophenyl ester(7693-46-1)
Storage Precautions Moisture sensitive
EPA Substance Registry System 7693-46-1(EPA Substance)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H335
Precautionary statements  P260-P271-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
Hazard Codes  C,T,Xi,F
Risk Statements 
R34:Causes burns.
R36/37:Irritating to eyes and respiratory system .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R41:Risk of serious damage to eyes.
R36/37/38:Irritating to eyes, respiratory system and skin .
R11:Highly Flammable.
Safety Statements 
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 label where possible) .
S38:In case of insufficient ventilation, wear suitable respiratory equipment .
S36:Wear suitable protective clothing .
S16:Keep away from sources of ignition-No smoking .
S27:Take off immediately all contaminated clothing .
RIDADR  UN 3261 8/PG 2
WGK Germany  3
F  19-21
Hazard Note  Toxic/Corrosive/Lachrymator
TSCA  Yes
REACH Registrations Active
HazardClass  8
PackingGroup  II
HS Code  29159020
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
STOT SE 3

Hazard Information

Material Safety Data Sheet(MSDS)

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