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3,5-Difluorophenol structure
3,5-Difluorophenol structure

3,5-Difluorophenol

Iupac Name:3,5-difluorophenol
CAS No.:2713-34-0
Molecular Weight:130.094
1. Names and Identifiers
1.1 Name
3,5-Difluorophenol
1.2 Synonyms

3, 5 - two fluorine phenol 3,5-Diflourophenol Phenol, 3,5-difluoro- Phenol,3,5-difluoro-

1.3 CAS No.
2713-34-0
1.4 CID
75928
1.5 EINECS(EC#)
000-000-0
1.6 Molecular Formula
C6H4F2O (isomer)
1.7 Inchi
InChI=1S/C6H4F2O/c7-4-1-5(8)3-6(9)2-4/h1-3,9H
1.8 InChkey
HJSSBIMVTMYKPD-UHFFFAOYSA-N
1.9 Canonical Smiles
C1=C(C=C(C=C1F)F)O
1.10 Isomers Smiles
C1=C(C=C(C=C1F)F)O
2. Properties
3.1 Density
1.351
3.1 Melting point
51-55℃
3.1 Boiling point
175.4 °C at 760 mmHg
3.1 Refractive index
1.589
3.1 Flash Point
70℃
3.1 Vapour pressure
1.11E-06mmHg at 25°C
3.1 Precise Quality
130.02300
3.1 PSA
20.23000
3.1 logP
1.67040
3.1 Solubility
ethanol: soluble50, clear, colorless to faint yellow or tan (mg/mL)
3.2 Appearance
off-white crystals
3.3 Chemical Properties
white to beige crystals 3,5-Difluorophenol Preparation Products And Raw materials Preparation Products
3.4 Color/Form
White to beige
3.5 pKa
7.97±0.10(Predicted)
3.6 Water Solubility
ethanol: soluble50, clear, colorless to faint yellow or tan (mg/mL)
3.7 StorageTemp
Flammables area
3. Use and Manufacturing
4.1 Storage
Ambient temperatures.
4. Safety and Handling
5.1 Hazard Codes
C
5.1 Risk Statements
R11;R20/21/22;R34
5.1 Safety Statements
S16;S26;S36/37/39;S45
5.1 Packing Group
III
5.1 Hazard Class
6.1
5.1 RIDADR
UN 1325
5.1 WGK Germany
3
5.1 Safety
Hazard Codes:Xn,Xi,C,F
Risk Statements:20/21/22-36/37/38-34-11
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
36/37/38:Irritating to eyes, respiratory system and skin
34:Causes burns
11:Highly Flammable
Safety Statements:26-36-45-36/37/39-16
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
16:Keep away from sources of ignition - No smoking
RIDADR:UN 1325 4.1/PG 2
WGK Germany:3
HazardClass:6.1
PackingGroup:III
Hazard Note:Harmful
HS Code:29081000
5.2 Specification

white to beige crystals
Safety Statements:26-36-45-36/37/39-16
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:Wear suitable protective clothing
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
16:Keep away from sources of ignition - No smoking
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Acute toxicity - Dermal, Category 4

Skin irritation, Category 2

Eye irritation, Category 2

Acute toxicity - Inhalation, Category 4

Specific target organ toxicity \u2013 single exposure, Category 3

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H302 Harmful if swallowed

H312 Harmful in contact with skin

H315 Causes skin irritation

H319 Causes serious eye irritation

H332 Harmful if inhaled

H335 May cause respiratory irritation

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

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

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

Response

P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell.

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

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

P362+P364 Take off contaminated clothing and wash it before reuse.

P332+P313 If skin irritation occurs: Get medical advice/attention.

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

P337+P313 If eye irritation persists: Get medical advice/attention.

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

Storage

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

8. Computational chemical data
  • Molecular Weight:130.094g/mol
  • Molecular Formula:C6H4F2O
  • Compound Is Canonicalized:True
  • XLogP3-AA:1.8
  • Exact Mass:130.02302107
  • Monoisotopic Mass:130.02302107
  • Complexity:87.1
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:1
  • Hydrogen Bond Acceptor Count:3
  • Topological Polar Surface Area:20.2
  • Heavy Atom Count:9
  • 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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