Product Name

3,7-dimethyl-7-hydroxyoctanal cas 107-75-5

Basic Information

CAS No:107-75-5
Molecular Formula:C10H20O2
Molecular Weight:172.265
Remarks:Factory direct sales

3,7-dimethyl-7-hydroxyoctanal Properties




Colorless liquid



Melting point/℃19
density(Kg/m³)800(rough estimate)
refractive index1.443
Flash point/℃103.8
storage temproom temperature

3,7-dimethyl-7-hydroxyoctanal USES

1. Hydroxycitronellal is a versatile fragrance that can be used in a variety of floral and non-flower forms. It is used for lily of the valley, linden flowers, lilies and the same kind of aroma of rabbit ear flowers, lilacs and other types, can make the aroma delicate. It is used in perfume essence to impart a floral fragrance. You can also use the essence of soap and the essence of orange blossom, white lemon and so on. The pure quality can be used in food flavors, can impart floral fragrance, thicken and thicken, and make the fragrance round.

2. Hydroxy citronellal has a botanical aroma similar to bodhi, lily of the valley and fresh grass. It is widely used in the flavors of lily of the valley, orchid, jasmine, lilac, etc., and it can be used up to 20% in cosmetic flavors such as perfume and powder. It is one of the most valuable spices. This product is the edible flavor allowed in China’s GB2760-86 regulations, mainly used to prepare citrus fruit flavors such as citrus, watermelon and cherry. Since the product is easily oxidized, the antioxidant 3,6-di-tert-butyl-4-methylphenol can be added for stabilization. Hydroxycitronellal is unstable in alkaline, so its acetal, such as dimethyl acetal, is used in soap flavors, and hydroxycitronellal is sometimes stored in the form of hemiacetal with benzyl alcohol, phenylethyl alcohol and citronellol. and use. Hydroxycitronellal is also used to prepare other perfumes such as 1-amino-7-hydroxy-3,7-dimethyloctane and o-hydroxy citronella methylaminobenzoate.

3,7-dimethyl-7-hydroxyoctanal Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

3,7-dimethyl-7-hydroxyoctanal storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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