Cosmetic raw material，bdo, bmk, pmk,nmn, btms
Name: 1, 4-butanediol
CAS number 110-63-4
Molecular formula C4H10O2
Molecular weight 90.12
EINECS No. 203-786-5
Melting point 16°C(lit.)
Boiling point 230°C(lit.)
Density 1.017g/mLat25°C(lit.)
Vapor density Chemicalbook3.1(vsair)
Vapor pressure < 0.1 hPa (20 ° C)
Refractive index n20/D1.445(lit.) Flash point 135°C
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