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8021-27-0

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8021-27-0 Usage

Description

Pyramidal, tall evergreen trees having horizontal branches, linear perennial leaves, and scaly cones. The parts used are the needles, twigs, and cones. Fir, pine has a very pleasant, balsamic, fresh odor and a bitter, pungent flavor.A. sibirica, or Siberian fir, grows in the northern part of the former Soviet Union, Finland, and North America.A. alba, silver fir or European fir, grows extensively in Europe (Germany, Austria, Switzerland and the former Yugoslavia). The tree has a characteristic whitish bark.A. mayriana, or Japanese fir, grows specifically in Japan (Hokkaido Island).Oils, distilled from Picea and Pinus species, are often traded under the generic name of fir needles oils.A. alba (or A. excelsa or A. picea) essential oil is obtained by steam distillation of needles and twigs of European fir in approximately 0.3% yields. The oil is a colorless to pale-yellow liquid with a pleasant, balsamic odor of fir needles and a bitter, pungent flavor. Its main constituents include ι-α-pinene, ι-limonene, ι- bornyl acetate, lauric and decyclic aldehydes, and probably a sesquiterpene.An essential oil is water- or steam-distilled also from the crushed cones of A. alba (Austria, (former) Yugoslavia, Switzerland, Germany). This so-called templin oil is a colorless to pale-yellow liquid with a fresh, balsamic odor somewhat reminiscent of petit- grain oil. Its physical-chemical constants vary depending on the source.The composition of fir cones essential oil is very similar to the oil distilled from needles and twigs. It is usually added in small amounts to fir needles essential oil.

Chemical Properties

Different sources of media describe the Chemical Properties of 8021-27-0 differently. You can refer to the following data:
1. Abies alba oil is obtained by steam distillation of needles and twigs of European fr in approximately 0.3% yields The oil has a pleasant, balsamic odor of fr needles and a bitter, pungent favor Essential oil is also prepared by water or steam distillation from crushed cones of A alba (Austria, Yugoslavia, Switzerland, Germany) This so-called templin oil has a fresh, balsamic odor somewhat reminiscent of petitgrain oil.
2. European silver fir oil is produced in Central or (South) Eastern Europe by steamdistillation of needle-bearing twigs of Abies alba Mill. It is a colorless to pale yellow liquid with a pleasant odor of freshly cut fir needles. d2525 0.867–0.878; n20D 1.4700–1.4750; α20D ?67 ° to ?34 °; solubility: 1 vol in 7 vol of 90% ethanol; ester content (calculated as bornyl acetate): 4–10%. Silver fir cone oil (templin oil) obtained from the cones of A. alba Mill., has similar properties.

Physical properties

Oil from A alba needles, twigs and other crushed cones is a colorless to pale-yellow liquid.

Safety Profile

Low toxicity by ingestion or skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Check Digit Verification of cas no

The CAS Registry Mumber 8021-27-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 8,0,2 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 8021-27:
(6*8)+(5*0)+(4*2)+(3*1)+(2*2)+(1*7)=70
70 % 10 = 0
So 8021-27-0 is a valid CAS Registry Number.

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8021-27-0Downstream Products

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