1,5-Pentanediol 111-29-5 Large in supply CAS NO.111-29-5

【synonyms】

1,5-dihydroxypentane
1,5-pentamethylene glycol
pentane-1,5-diol
pentylene glycol
【cas】

111-29-5
【formula】

c5h12o2
【molecular weight】

104.15
【einecs】

203-854-4
【rtecs】

sa0480000
【rtecs class】

primary irritant
【merck】

12,7256
【beilstein/gmelin】

1560130
【beilstein reference】

4-01-00-02540
physical and chemical properties back to contents
【solubility in water】

very soluble
【melting point】

-16
【boiling point】

242
【vapor pressure】

0.075 (20 c)
【density】

0.9941 g/cm3 (20 c)
【heat of vaporization】

86.8 kj/mol
【heat of combustion】

-3154 kj/mol
【usage】

used as a plasticizer in cellulose products and adhesives, in brake fluid compositions.
【refractive index】

1.4478 (20 c)
first aid measures back to contents
【ingestion】

do not induce vomiting. if conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【inhalation】

remove from exposure to fresh air immediately.
【skin】

flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【eyes】

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

store in a cool, dry place. keep container closed when not in use.
【handling】

wash thoroughly after handling. remove contaminated clothing and wash before reuse. avoid contact with eyes, skin, and clothing. avoid ingestion and inhalation.
exposure controls/personal protection back to contents
【personal protection】

eyes: wear safety glasses and chemical goggles if splashing is possible. skin: wear appropriate protective gloves and clothing to prevent skin exposure. clothing: wear appropriate protective clothing to minimize contact with skin.
【respirators】

wear a niosh/msha or european standard en 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
【exposure effects】

the toxicological properties of this material have not been investigated.
【poison class】

-
fire fighting measures back to contents
【flash point】

136
【autoignition】

330
【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. to extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
【upper exp. limit】

13.1
【lower exp. limit】

1.3
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.
stability and reactivity back to contents
【disposal code】

1
【incompatibilities】

acid chlorides - acid anhydrides - oxidizing agents - chloroformates - reducing agents.
【stability】

stable under normal temperatures and pressures.
【decomposition】

carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
transport information back to contents
【hs code】

2905 39 80
hazards identification back to contents
【ec safety phrase】

s 24/25