CasNo.139-85-5,Protocatechualdehyde,(139-85-5) Suppliers

1 Gram	Negotiable

Min.Order :1 Gram
Purity: 99.9
Payment Terms : T/T,,MoneyGram,Other

Keywords

Protocatechualdehyde 139-85-5 99%purity

Quick Details

Appearance:Crystalline Powder
Application:intermediate
PackAge:according to the need of packing
ProductionCapacity:100|Kilogram|Day
Storage:2-8°C
Transportation:air sea or courir

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