1-Penten-1-ylboronic acid

Suppliers

Names

[ CAS No. ]:
104376-24-1

[ Name ]:
1-Penten-1-ylboronic acid

[Synonym ]:
RARECHEM AH PB 0245
1-Pentenylboronic acid
MFCD01074677
E-PENTEN-1-YLBORONIC ACID
trans-1-pentenylboronic acid

Chemical & Physical Properties

[ Density]:
0.936g/cm3

[ Boiling Point ]:
209.9ºC at 760mmHg

[ Melting Point ]:
100-105ºC(lit.)

[ Molecular Formula ]:
C5H11BO2

[ Molecular Weight ]:
113.95100

[ Flash Point ]:
80.7ºC

[ Exact Mass ]:
114.08500

[ PSA ]:
40.46000

[ LogP ]:
0.35470

[ Vapour Pressure ]:
0.0452mmHg at 25°C

[ Index of Refraction ]:
1.435

[ Storage condition ]:
Refrigerator (+4°C)

MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2931900090

Synthetic Route

Precursor & DownStream

Precursor

  • (E)-pent-1-en-1-yl-1,3,2-benzodioxaborole
  • Butyraldehyde
  • Pent-1-yne

DownStream

  • TRANS-1-PHENYL-1-PENTENE
  • methyl 2-pent-1-enyl-6-phenylmethoxybenzoate
  • 1-(4-chlorophenyl)hexan-1-one

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%