Ethyl benzoate 93-89-0 Purity99.5% CAS NO.93-89-0

【synonyms】

benzoic acid ethyl ester
【cas】

93-89-0
【formula】

c9h10o2
【molecular weight】

150.18
【einecs】

202-284-3
【rtecs】

dh0200000
【rtecs class】

other
【merck】

13,3802
【beilstein/gmelin】

1908172
【beilstein reference】

4-09-00-00285
physical and chemical properties back to contents
【appearance】

clear, colorless liquid.
【solubility in water】

insoluble
【melting point】

-35
【boiling point】

415
【vapor pressure】

4 (71 c)
【density】

1.05 g/cm3 (20 c)
【partition coefficient】

2.54
【heat of vaporization】

48.7 kj/mol
【heat of combustion】

-4603 kj/mol
【usage】

substance is used in as a perfume scent under the name essence de niobe.
【vapor density】

5.17
【refractive index】

1.506 (20 c)
first aid measures back to contents
【ingestion】

if victim is conscious and alert, give 2-4 cupfuls of milk or water. never give anything by mouth to an unconscious person. get medical aid.
【inhalation】

remove from exposure to fresh air immediately. if not breathing, give artificial respiration. if breathing is difficult, give oxygen. get medical aid.
【skin】

immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. get medical aid if irritation develops or persists. wash clothing before reuse.
【eyes】

immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. get medical aid.
handling and storage back to contents
【storage】

keep away from heat, sparks, and flame. keep away from sources of ignition. store in a tightly closed container. store in a cool, dry, well-ventilated area away from incompatible substances.
【handling】

wash thoroughly after handling. wash hands before eating. remove contaminated clothing and wash before reuse. use only in a well ventilated area. avoid contact with skin and eyes. empty containers retain product residue, (liquid and/or vapor), and can be dangerous. keep container tightly closed. avoid contact with heat, sparks and flame. avoid ingestion and inhalation. do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
hazards identification back to contents
【ingestion】

may cause gastrointestinal irritation with nausea, vomiting and diarrhea.
【inhalation】

may cause respiratory tract irritation.
【skin】

may cause skin irritation.
【eyes】

causes eye irritation. causes redness and pain.
【hazards】

may be ignited by heat, sparks or flames. when heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards. contact with metals may evolve flammable hydrogen gas.
【ec risk phrase】

r 36/38
【ec safety phrase】

s 26 36
【un (dot)】

3179
exposure controls/personal protection back to contents
【personal protection】

eyes: wear appropriate protective eyeglasses or chemical safety goggles as described by osha's eye and face protection regulations in 29 cfr 1910.133 or european standard en166. skin: wear appropriate protective gloves to prevent skin exposure. clothing: wear appropriate protective clothing to prevent skin exposure.
【respirators】

follow the osha respirator regulations found in 29cfr 1910.134 or european standard en 149. always use a niosh or european standard en 149 approved respirator when necessary.
【poison class】

-
fire fighting measures back to contents
【flash point】

91
【autoignition】

490
【fire fighting】

wear a self-contained breathing apparatus in pressure-demand, msha/niosh (approved or equivalent), and full protective gear. during a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. use water spray to keep fire-exposed containers cool. combustible liquid. containers may explode when heated. to extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. use water spray to cool fire-exposed containers.
【upper exp. limit】

6.1
【lower exp. limit】

1
【fire potential】

combustible liquid.
accidental release measures back to contents
【small spills/leaks】

absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. clean up spills immediately, using the appropriate protective equipment. scoop up with a nonsparking tool, then place into a suitable container for disposal. remove all sources of ignition. provide ventilation.
stability and reactivity back to contents
【disposal code】

1
【incompatibilities】

oxidizing agents
【stability】

stable under normal temperatures and pressures.
【decomposition】

carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
【combustion products】

fire will produce irritating, corrosive and/or toxic gases.
transport information back to contents
【un number】

3179
【hazard class】

4.1
【packing group】

ii; iii
【hs code】

2916 31 00