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Catechol Structure

Catechol

Chemical Properties

Melting point 100-103 °C (lit.)
Boiling point 245 °C (lit.)
Density  1,371 g/cm3
vapor density  3.8 (vs air)
vapor pressure  1 mm Hg ( 75 °C)
refractive index  1.6120 (estimate)
Flash point 279 °F
storage temp.  Store below +30°C.
solubility  430g/l
form  Crystalline Flakes
pka 9.85(at 20℃)
color  white to faintly beige
PH 6 (100g/l, H2O, 20℃)
explosive limit 1.97%(V)
Water Solubility  430 g/L (20 ºC)
Sensitive  Air & Light Sensitive
Merck  14,7999
BRN  471401
Exposure limits TLV-TWA 5 ppm (~22 mg/m3) (ACGIH). .
Stability Stable. Substances to be avoided include acid chlorides, acid anhydrides, bases, oxidizing agents, nitric acid. Light sensitive; may discolour on exposure to air. Combustible.
LogP 0.93
CAS DataBase Reference 120-80-9(CAS DataBase Reference)
EWG's Food Scores 5-8
NCI Dictionary of Cancer Terms catechol
FDA UNII LF3AJ089DQ
IARC 2B (Vol. 15, Sup 7, 71) 1999
Proposition 65 List Catechol
NIST Chemistry Reference 1,2-Benzenediol(120-80-9)
EPA Substance Registry System Catechol (120-80-9)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H301+H311-H315-H317-H318-H341-H350
Precautionary statements P202-P261-P280-P301+P310-P302+P352+P312-P305+P351+P338
Hazard Codes  Xn
Risk Statements  21/22-36/38-68-43
Safety Statements  22-26-37-39
RIDADR  UN 2811 6.1/PG 3
WGK Germany  2
RTECS  UX1050000
TSCA  Yes
HS Code  2907 29 00
HazardClass  6.1
PackingGroup  III
Hazardous Substances Data 120-80-9(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 260 orally; 190 i.p. (Lehman)
NFPA 704:
1
0 0

Catechol Price

Catechol Chemical Properties,Usage,Production

Catechol synthesis

Catechol Supplier

Global(541)Suppliers
Supplier Tel Email Country ProdList Advantage
-- info@abcr.de Germany 6846 75
-- @piccadilly-international.de Germany 20 58
-- chulze@hpc-standards.com Germany 2139 58
-- vmp@vmp-chemiekontor.de Germany 94 58
-- ccc@merckgroup.com Germany 2010 58
-- chemie@wocklum.de Germany 124 58
-- chemos@chemos.de Germany 6728 58
-- es@alfa.com Germany 5126 58
-- Germany 262 58
-- hannover@cvh.de Germany 69 58
-- info@ChemPur.de Germany 2738 50
-- info@analytical-standards.com Germany 5547 66
-- sales@chemos-group.com Germany 6373 71
-- info@hedinger.de Germany 104 76
-- schuchardt-vertrieb@merck.de Germany 5831 74
-- akos@akosgmbh.de Germany 6723 72

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