Pyrocatechol(Bio-fermentation)

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CAS NO.: 120-80-9 Catalog: AO107
Formula: C6H6O2 Purity: 98.00% +
Molecular Weight: 110.11 Pubchem CID: 289
InChI Key: YCIMNLLNPGFGHC-UHFFFAOYSA-N
Canonical SMILES: C1=CC=C(C(=C1)O)O
Storage: Store in a cool, dry and well-ventilated area away from incompatible substances.
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Properties Information

Melting point:
103 °C
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 at RT.
solubility 
430g/l
pka
9.85(at 20?)
form 
Crystalline Flakes
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.

Safety Information

Symbol(GHS) 

GHS05,GHS06,GHS07,GHS08
Signal word 
Danger
Hazard statements 
H335-H351-H361-H370-H401-H301-H311-H301+H311-H315-H317-H318-H332-H341
Precautionary statements 
P261-P280-P302+P352+P312-P305+P351+P338+P310-P201-P202-P260-P264-P270-P271-P272-P273-P301+P310+P330-P302+P352+P312+P361+P364-P304+P340+P312-P307+P311-P403+P233-P405-P501-P301+P310a-P305+P351+P338-P501a
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
Hazard Class 
6.1
Packing Group 
III
Toxicity
LD50 in mice (mg/kg): 260 orally; 190 i.p. (Lehman)