Synonyms

2-h-PYRANE-TETRAHYDRO-4- METHYL-2 (2-METHYL- 1-PROPENYL)

Formula

C₁₀H₁₈O

CAS No.

16409-43-1

Molecular Weight

154.0

EINECS

240-457-5

Tariff Number

2932997090

FEMA #

3236

Appearance at 25⁰ C

Clear mobile colourless liquid

Odor

Intensive note of roses

Visual Color

Color less

Occurrence in Nature

Reported as being found in nature

Sp. Gravity at d 25 / 25

0.8695 – 0.8755

Relative Density d 20 / 4

0.8710 – 0.8770

Refractive Index nD 20

1.4530 – 1.4570

Optical Rotation ( ⁰ )

Inactive

Flash Point ( ⁰ C )

66⁰C / 151⁰F

Assay ( % GC )

Sum  of Isomers – 97.0 – 100.0
CIS Isomer – 66.5 – 75.0
TRANS Isomer –  24.0 – 31.5

Solubility

Insoluble in water

Allergen 

Nil

Status

Artificial ; Nature Identical

Kosher Requirements

No

Halal Requirements

No

Shelf Life

Twelve Months

Storage Conditions

 Cool , Dry

Synonyms

2-h-PYRANE-TETRAHYDRO-4- METHYL-2 (2-METHYL- 1-PROPENYL)

Formula

C₁₀H₁₈O

CAS No.

16409-43-1

Molecular Weight

154.0

EINECS

240-457-5

Tariff Number

2932997090

FEMA #

3236

Appearance at 25⁰ C

Clear mobile colourless liquid

Odor

Intensive note of roses

Visual Color

Color less

Occurrence in Nature

Reported as being found in nature

Sp. Gravity at D 25 / 25 ⁰ C

0.8645 – 0.8725

Relative Density

0.8660 – 0.8740

Refractive Index nD 20

1.4510 – 1.4585

Optical Rotation ( ⁰ )

Inactive

Flash Point ( ⁰ C )

66⁰C / 151⁰F

Assay ( % GC )

Sum of isomers – 97.0 – 100.0 
CIS Isomer –  88.0 – 100.0
TRANS Isomer  – 0.0 –  12.0

Solubility

Insoluble in water

Allergen 

Nil

Status

Artificial ; Nature Identical

Kosher Requirements

No

Halal Requirements

No

Shelf Life

Twelve Months

Storage Conditions

 Cool , Dry