Product Certification&
    Enterprise Certification

  • Mr.David
    Tel: 0086-21-18019205509

  • Ms.Thea Deng
    Tel: 18297853543

  • Mobile:18019205509
  • Tel:0086-21-18019205509
  • Fax:0086-21-56469616
  • URL:http://www.minstargroup.com
  • Province/state:Shanghai
  • City:Shanghai
  • Street:BUILDING 8, NO.1098, CHUANSHA ROAD, SHANGHAI, CHINA
  • MaxCard:
Home > Products >  Protocatechualdehyde

Protocatechualdehyde CAS NO.139-85-5

  • Min.Order: 1 Gram
  • Payment Terms: T/T,MoneyGram,Other
  • Product Details

Keywords

  • Protocatechualdehyde
  • 139-85-5
  • 99%purity

Quick Details

  • ProName: Protocatechualdehyde
  • CasNo: 139-85-5
  • Molecular Formula: C7H6O3
  • Appearance: Crystalline Powder
  • Application: intermediate
  • DeliveryTime: instock
  • PackAge: according to the need of packing
  • Port: Shanghai
  • ProductionCapacity: 100 Kilogram/Day
  • Purity: 99.9
  • Storage: 2-8°C
  • Transportation: air sea or courir
  • LimitNum: 1 Gram

Superiority

Product Name:    Protocatechualdehyde

CAS:    139-85-5
MF:    C7H6O3
MW:    138.12
EINECS:    205-377-7

Mol File:    139-85-5.mol
Protocatechualdehyde Structure
Protocatechualdehyde Chemical Properties
Melting point     150-157 °C(lit.)
Boiling point     213.5°C (rough estimate)
density     1.2667 (rough estimate)
refractive index     1.4600 (estimate)
storage temp.     2-8°C
solubility     6.3g/l
pka    pK (25°) 7.55
form     Crystalline Powder
color     slightly brown
Water Solubility     50 g/L (20 ºC)
Sensitive     Air Sensitive
Merck     14,7893
BRN     774381
Stability:    Stable. Incompatible with strong bases, strong oxidizing agents.
CAS DataBase Reference    139-85-5(CAS DataBase Reference)
NIST Chemistry Reference    3,4-Dihydroxybenzaldehyde(139-85-5)
EPA Substance Registry System    Benzaldehyde, 3,4-dihydroxy- (139-85-5)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38-22
Safety Statements     26-36-37/39
WGK Germany     3
RTECS     UL0380000
F     9
Hazard Note     Irritant/Air Sensitive
HS Code     29124900

Details

Product Name:    Protocatechualdehyde

CAS:    139-85-5
MF:    C7H6O3
MW:    138.12
EINECS:    205-377-7

Mol File:    139-85-5.mol
Protocatechualdehyde Structure
Protocatechualdehyde Chemical Properties
Melting point     150-157 °C(lit.)
Boiling point     213.5°C (rough estimate)
density     1.2667 (rough estimate)
refractive index     1.4600 (estimate)
storage temp.     2-8°C
solubility     6.3g/l
pka    pK (25°) 7.55
form     Crystalline Powder
color     slightly brown
Water Solubility     50 g/L (20 ºC)
Sensitive     Air Sensitive
Merck     14,7893
BRN     774381
Stability:    Stable. Incompatible with strong bases, strong oxidizing agents.
CAS DataBase Reference    139-85-5(CAS DataBase Reference)
NIST Chemistry Reference    3,4-Dihydroxybenzaldehyde(139-85-5)
EPA Substance Registry System    Benzaldehyde, 3,4-dihydroxy- (139-85-5)
Safety Information
Hazard Codes     Xi
Risk Statements     36/37/38-22
Safety Statements     26-36-37/39
WGK Germany     3
RTECS     UL0380000
F     9
Hazard Note     Irritant/Air Sensitive
HS Code     29124900

Other products of this supplier

lookchemhot product CAS New CAS Cas Database Article Data Chemical Catalog