2,5-difluorophenyl isocyanate

Modify Date: 2024-04-02 19:54:09

2,5-difluorophenyl isocyanate Structure
2,5-difluorophenyl isocyanate structure
Common Name 2,5-difluorophenyl isocyanate
CAS Number 39718-32-6 Molecular Weight 155.10200
Density 1.323 g/mL at 25 °C(lit.) Boiling Point 78 °C (33 mmHg)
Molecular Formula C7H3F2NO Melting Point N/A
MSDS Chinese USA Flash Point 133 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

 Names

Name 2,5-difluorophenyl isocyanate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.323 g/mL at 25 °C(lit.)
Boiling Point 78 °C (33 mmHg)
Molecular Formula C7H3F2NO
Molecular Weight 155.10200
Flash Point 133 °F
Exact Mass 155.01800
PSA 29.43000
LogP 1.93210
Index of Refraction n20/D 1.494(lit.)
Storage condition 0-6°C

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H302-H312-H315-H319-H332-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn,T,Xi
Risk Phrases R20/21/22
Safety Phrases S23-S26-S45-S36/37/39
RIDADR UN 3080 6.1/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 6.1
HS Code 2929109000

 Synthetic Route

~%

2,5-difluorophenyl isocyanate Structure

2,5-difluorophe...

CAS#:39718-32-6

Literature: Lebedev; Lebedeva; Sheludyakov; Ovcharuk; Kovaleva; Ustinova Russian Journal of General Chemistry, 2006 , vol. 76, # 1 p. 110 - 115

 Precursor & DownStream

Precursor  1

DownStream  1

 Customs

HS Code 2929109000
Summary 2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles1

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 Synonyms

2,5-Difluorophenyl isocyanate
Isocyanic Acid 2,5-Difluorophenyl Ester
MFCD00013843
1,4-difluoro-2-isocyanatobenzene