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Home> Encyclopedia > Hot Product Listed 9   > 9-Fluorenylmethyl chloroformate
28920-43-6 structure

9-Fluorenylmethyl chloroformate

Iupac Name:9H-fluoren-9-ylmethyl carbonochloridate
CAS No.:28920-43-6
EINECS(EC#): 249-313-6
Molecular Weight:258.69964
Molecular Formula:C15H11ClO2 (isomer)
Names and Identifiers
Synonyms

9-Fluorenylmethoxycarbonyl 9-Fluorenylmethyloxycarbonylchloride Chloroformic acid 9-fluorenylmethyl ester FMOC-chloride Fmoc-Cl

Inchi
InChI=1S/C15H11ClO2/c16-15(17)18-9-14-12-7-3-1-5-10(12)11-6-2-4-8-13(11)14/h1-8,14H,9H2
InChkey
IRXSLJNXXZKURP-UHFFFAOYSA-N
Canonical Smiles
C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)Cl
Properties
Appearance
white to off-white powder
Density
1.288
Melting Point
63-64℃
Boiling Point
393.9 ?C at 760 mmHg
Vapour
2.06E-06mmHg at 25°C
Refractive Index
1.611
Flash Point
393.9 ?C at 760 mmHg
Solubility
dioxane: 0.1 g/mL, clear, colorless
Stability
Stable under normal temperatures and pressures.
HS Code
29159020
Storage temp
2-8°C
Safety and Handling
Hazard Codes
C
Risk Statements
R20/21/22;R34
Safety Statements
S26;S36/37/39;S45
HazardClass
6.1
Hazard Note
H314
Safety

Hazard Codes:?CorrosiveC,ToxicT
Risk Statements: 34-20/21/22?
R34:Causes burns.?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-36/37/39-45-27?
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.)?
S27:Take off immediately all contaminated clothing.
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
RTECS: LQ6250000
F: 10-21
HazardClass: 6.1
PackingGroup of 9-Fluorenylmethyl chloroformate (CAS NO.28920-43-6): II

Toxicity

1. ???

mma-sat 100?μg/plate

??? MUREAV ?? Mutation Research. 170 (1986),23.

PackingGroup
II
Sensitive
Moisture Sensitive
Transport
UN 3261 8/PG 2
Specification

? 9-Fluorenylmethyl chloroformate (CAS NO.28920-43-6), its Synonyms are 1-(9-Fluorenyl)methyl chloroformate ; Carbonochloridic acid, 9H-fluoren-9-ylmethyl ester ; 9H-Fluoren-9-ylmethyl chloroformate ; Fluoren-9-ylmethyl chloroformate ; Formic acid, chloro-, fluoren-9-ylmethyl ester . It is white to off white crystalline powder.

MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Skin corrosion, Category 1B

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H314 Causes severe skin burns and eye damage

Precautionary statement(s)
Prevention

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P264 Wash ... thoroughly after handling.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

Response

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Storage

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

Precursor and Product
Computational chemical data
  • Molecular Weight:258.69964g/mol
  • Molecular Formula:C15H11ClO2
  • Exact Mass:258.044757
  • Monoisotopic Mass:258.044757
  • Complexity:296
  • Rotatable Bond Count:3
  • Hydrogen Bond Donor Count:0
  • Hydrogen Bond Acceptor Count:2
  • Topological Polar Surface Area:26.3
  • Heavy Atom Count:18
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
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