Cis cis-muconic acid

Melting point :194-195 °C(lit.)
Boiling point :179.65°C (rough estimate)
Density :1.1712 (rough estimate)
refractive index :1.4434 (estimate)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
form :Crystalline Powder
pka :3.57±0.25(Predicted)
color :Yellow-beige
BRN :1722246
InChI :InChI=1S/C6H6O4/c7-5(8)3-1-2-4-6(9)10/h1-4H,(H,7,8)(H,9,10)/b3-1-,4-2-
InChIKey :TXXHDPDFNKHHGW-CCAGOZQPSA-N
SMILES :C(O)(=O)/C=C\C=C/C(O)=O
CAS DataBase Reference :1119-72-8

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.