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ChemicalBook--->CAS DataBase List--->4457-32-3

4457-32-3

4457-32-3 Structure

4457-32-3 Structure
IdentificationMore
[Name]

4-Nitrobenzyl chloroformate
[CAS]

4457-32-3
[Synonyms]

4-NITROBENZYL CHLOROCARBONATE
4-NITROBENZYL CHLOROFORMATE
4-NITROCARBOBENZOXYCHLORIDE
CHLOROFORMIC ACID 4-NITROBENZYL ESTER
PARA-NITROBENZYL CHLOROFORMATE
PNBCF
P-NITROBENZYL CHLOROFORMATE
P-NITROCARBOBENZOXY CHLORIDE
4-Nitrobenzyl chloridocarbonate
4-Nitrobenzyloxycarbonyl chloride
carbonochloridicacid,(4-nitrophenyl)methylester
Chloroformic acid p-nitrobenzyl ester
Formic acid, chloro-, p-nitrobenzyl ester
p-Nitrobenzyloxycarbonyl chloride
4-Nitrobenzylchloroformate,95%
P-Nitrobenzyl
4-Nitrobenzyl chloroformate 98%
4-Nitorobenzyl chloroformate
CHLOROFORMIC ACID 4-NITROBENYL ESTER
Chloridocarbonic acid (4-nitrophenyl)methyl ester
[EINECS(EC#)]

224-708-6
[Molecular Formula]

C8H6ClNO4
[MDL Number]

MFCD00007375
[Molecular Weight]

215.59
[MOL File]

4457-32-3.mol
Chemical PropertiesBack Directory
[Appearance]

off-white to pale yellow powder
[Melting point ]

32-34 °C(lit.)
[Boiling point ]

230°C 10mm
[density ]

1.4928 (rough estimate)
[refractive index ]

1.552-1.556
[Fp ]

>230 °F
[storage temp. ]

2-8°C
[solubility ]

Acetonitrile (Slightly), Chloroform (Slightly)
[form ]

powder to crystal
[color ]

White to Light yellow
[Stability:]

Stable, but moisture-sensitive. May develop pressure in storage. Incompatible with moisture, strong bases, alcohols, amines, acids.
[Sensitive ]

Moisture Sensitive
[BRN ]

912446
[CAS DataBase Reference]

4457-32-3(CAS DataBase Reference)
[NIST Chemistry Reference]

Carbonochloridic acid, (4-nitrophenyl)methyl ester(4457-32-3)
[EPA Substance Registry System]

4457-32-3(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

C,T
[Risk Statements ]

R34:Causes burns.
R37:Irritating to the respiratory system.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R36/37:Irritating to eyes and respiratory system .
[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 .
S27:Take off immediately all contaminated clothing .
[RIDADR ]

UN 3261 8/PG 2
[WGK Germany ]

3
[F ]

3-4.9
[Hazard Note ]

Corrosive/Toxic/Moisture Sensitive
[HazardClass ]

8
[PackingGroup ]

III
[HS Code ]

29159000
Raw materials And Preparation ProductsBack Directory
[Raw materials]

4-Nitrobenzyl alcohol
[Preparation Products]

(R)-(+)-1-Boc-3-aminopyrrolidine-->3-[[[(2S,4S)-4-Mercapto-1-(4-nitrobenzyloxy)carbonyl-2-pyrrolidinyl]carbonyl]amino]benzoic acid-->TRANS-4-HYDROXY-1-(4-NITROBENZYLOXYCARBONYL)-L-PROLINE-->(3R)-3-Hydroxy-1-(4-nitrobenzyloxycarbonyl)pyrrolidine
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-Nitrobenzyl chloroformate(4457-32-3).msds
Hazard InformationBack Directory
[Chemical Properties]

off-white to pale yellow powder
[Uses]

4-Nitrobenzyl Chloroformate is used in the preparation of prodrugs of cytotoxic acridines used in conjunction with enzyme prodrugs which counter carcinoma cells.
[reaction suitability]

reaction type: Carbonylations
Spectrum DetailBack Directory
[Spectrum Detail]

4-Nitrobenzyl chloroformate(4457-32-3)MS
4-Nitrobenzyl chloroformate(4457-32-3)1HNMR
4-Nitrobenzyl chloroformate(4457-32-3)13CNMR
4-Nitrobenzyl chloroformate(4457-32-3)IR1
4-Nitrobenzyl chloroformate(4457-32-3)IR2
4-Nitrobenzyl chloroformate(4457-32-3)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

4-Nitrobenzyl chloroformate, 95%(4457-32-3)
[Alfa Aesar]

4-Nitrobenzyl chloroformate, 95%(4457-32-3)
[Sigma Aldrich]

4457-32-3(sigmaaldrich)
[TCI AMERICA]

4-Nitrobenzyl Chloroformate,>97.0%(T)(4457-32-3)
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