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Physical & Chemical properties

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Description of key information

Appearance:

On the basis of physical observation and using the sense of smell, [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1 -yl acetate was determine to be a colourless to yellowish liquid.

Freezing point:

The Freezing point determination of [1R-(1α ,2α ,5β,8β)]-4,4,8- trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No.57082-24-3) was done using crushed ice and salt. No freezing was observed up to -6.16°C. Hence, the freezing point was inferred to be less than -6.16 °C at 964.5hPa.

Boiling Point:

The boiling point determination of Test item [1R-(1α ,2α ,5β,8β)]-4,4,8- trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No. 57082-24-3) was done as per the test guideline OECD 103. The method followed was according to Siwoloboff. The mean boiling point was determine to be 298.0°C at 965.6 hPa.

Density:

The density of test item [1R-(1? ,2? ,5?,8?)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No. 57082-24-3)was determined following OECD Guideline 109 and according to the IS 4730 : 1994 (Reaffirmed 2010) – Method for Determination of Density of Liquids (First Revision) using glass pyknometer.The mean density of test item was determine to be 0.9977 g/cm³at 20°C and 965.0hPa.

Particle size distribution:

The study does not need to be conducted because the substance is marketed or used in a non solid or granular form. On the basis of physical observation and using the sense of smell, [1R-(1?,2?,5?,8?)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate was determine to be a colourless to yellowish liquid.

Vapour pressure:

The estimated vapour pressure of [1R-(1α,2α,5β,8β)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1 -yl acetate at 25 deg C was 0.0481 Pa.

Partition coefficient:

Based on the available data from modeling databases using the OPERA V1.02, octanol water partition coefficient (log Pow) value of the test substance (1R-(1alpha,2alpha,5beta, 8beta))-4,4,8 -Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate was estimated to be 4.3. Thus, on the basis of logPow value, chemical (1R-(1alpha,2alpha,5beta,8beta))-4,4,8 -Trimethyl tricyclo[6.3.1.02,5]dodecanyl acetate can be considered to be hydrophobic in nature.

Water solubility:

The water solubility determination of test item [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate; (1R-(1alpha,2alpha,5beta,8beta))-4,4,8-Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate(57082-24-3) was done as per the OECD guideline 105 by spectrophotometric analytical method as per OECD 101. The solubility of [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate; (1R-(1alpha,2alpha,5beta,8beta))-4,4,8-Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate (57082-24-3) in water was determine to be 15.88445 mg/L at 25°C.

Thus the test chemical [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate; (1R-(1alpha,2alpha,5beta,8beta))-4,4,8-Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate(57082-24-3) is considered to be slightly soluble.

Surface tension:

Based on the data from ACD labs, surface tension for [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate was predicted to be 0.0362 N/m.

Flash point:

The flash point determination of Test item [1R-(1α ,2α ,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1 - yl acetate (CAS No. 57082-24-3 )was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus. The meanflash point of the test item was determine to be 138.3°C at 966.6 hPa.

Auto flammability:

[1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate is not auto-flammable.

Flammability:

[1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate does not indicate any ignition when the flame of bunsen burner having temperature of approximately 950°C is brought in contact with it. Thus it can be concluded that [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate was considered non-flammable for chemical safety assessment.

Explosiveness:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with explosive properties.

Oxidizing properties:

The study does not need to be conducted because the substance is a liquid.

pH:

The pH determination of test item [1R-(1α ,2α ,5β,8β)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1 -yl acetate (CAS No. 57082-24-3 ) was done as per the test guideline OECD 122. The mean pH of the test emulsionwas determined with the help of digital pH meter. The mean pH was determine to be 4.96 at 25.5 °C.

Viscosity:

Kinematic viscosity (experimental) of [1R-(1α ,2α ,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate

( CAS No. 57082-24-3) at 20°C and 40°C is 256.2872 mm²/sec and 90.1550 mm²/s,respectively.

Dynamic viscosity (calculated) of [1R-(1α ,2α ,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate

(CAS No. 57082-24-3) at 20°C and 40°C was 255.6977 mPa.S and 89.9476 mPa.S, respectively.

Additional information

Appearance:

On the basis of physical observation and using the sense of smell, [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1 -yl acetate was determine to be a colourless to yellowish liquid.

Freezing point:

The Freezing point determination of [1R-(1α ,2α ,5β,8β)]-4,4,8- trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No.57082-24-3) was done using crushed ice and salt. No freezing was observed up to -6.16°C. Hence, the freezing point was inferred to be less than -6.16 °C at 964.5hPa.

Boiling Point:

The boiling point determination of Test item [1R-(1α ,2α ,5β,8β)]-4,4,8- trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No. 57082-24-3) was done as per the test guideline OECD 103. The method followed was according to Siwoloboff. The mean boiling point was determine to be 298.0°C at 965.6 hPa.

Density:

The density of Test item [1R-(1α ,2α ,5β,8β)]-4,4,8 - trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No. 57082-24-3 ) was determined following OECD guideline 109 and according to the Indian standard method for determination of density of liquids [IS 4730:1994 (Reaffirmed 2010)]. The mean density of the test item was determine to be 0.9977 g/cm³at 20°C and 965.0hPa.

From other reliable sources & authorative database it is concluded that density of [1R-(1α, 2α, 5β, 8β)]-4, 4, 8 -trimethyltricyclo [6.3.1.02, 5] dodecan-1 -yl acetate is 1.0213 g/cm3 at 25 Deg C & 0.992 g/cm3 at 47 Deg C.

Particle size distribution:

The study does not need to be conducted because the substance is marketed or used in a non solid or granular form. On the basis of physical observation and using the sense of smell, [1R-(1?,2?,5?,8?)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate was determine to be a colourless to yellowish liquid.

Vapour pressure:

Modified Grain method was used to estimate the vapour pressure of [1R-(1α,2α,5β,8β)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1 -yl acetate using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of [1R-(1α,2α,5β,8β)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1 -yl acetate at 25 deg C was 0.0481 Pa.

Partition coefficient:

Based on the available data from modeling databases using the OPERA V1.02, octanol water partition coefficient (log Pow) value of the test substance (1R-(1alpha,2alpha,5beta, 8beta))-4,4,8 -Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate was estimated to be 4.3. Thus, on the basis of logPow value, chemical (1R-(1alpha,2alpha,5beta,8beta))-4,4,8 -Trimethyl tricyclo[6.3.1.02,5]dodecanyl acetate can be considered to be hydrophobic in nature.

Water solubility:

The water solubility determination of test item [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate; (1R-(1alpha,2alpha,5beta,8beta))-4,4,8-Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate(57082-24-3) was done as per the OECD guideline 105 by spectrophotometric analytical method as per OECD 101. The solubility of [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate; (1R-(1alpha,2alpha,5beta,8beta))-4,4,8-Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate (57082-24-3) in water was determine to be 15.88445 mg/L at 25°C.

Thus the test chemical [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate; (1R-(1alpha,2alpha,5beta,8beta))-4,4,8-Trimethyltricyclo[6.3.1.02,5]dodecanyl acetate(57082-24-3) is considered to be slightly soluble.

Surface tension:

Based on the data from ACD labs, surface tension for [1R-(1α,2α,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate was predicted to be 0.0362 N/m.

Flash point:

The flash point determination of Test item [1R-(1α ,2α ,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1 - yl acetate (CAS No. 57082-24-3 )was done. The method was closed cup method using Pensky-Martens Flash Point Apparatus. The meanflash point of the test item was determine to be 138.3°C at 966.6 hPa.

Auto flammability:

[1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate did not catch fire on being exposed to air at room temperature of 27°Cpressure of 966 hPa. This indicates that [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate is not auto-flammable.

Flammability:

[1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate does not indicate any ignition when the flame of bunsen burner having temperature of approximately 950°C is brought in contact with it. Thus it can be concluded that [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate is not flammable at high temperature. However since such high temperatures are not found under normal circumstances of transportation and use, thus [1R-(1α, 2α, 5β, 8β)]-4, 4, 8-trimethyltricyclo [6.3.1.02, 5] dodecan-1-yl acetate was considered non-flammable for chemical safety assessment.

Explosiveness:

The study does not need to be conducted because there are no chemical groups present in the molecule which are associated with explosive properties.

Oxidizing properties:

The study does not need to be conducted because the substance is a liquid.

pH:

The pH determination of test item [1R-(1α ,2α ,5β,8β)]-4,4,8 -trimethyltricyclo[6.3.1.02,5]dodecan-1 -yl acetate (CAS No. 57082-24-3 ) was done as per the test guideline OECD 122. The mean pH of the test emulsionwas determined with the help of digital pH meter. The mean pH was determine to be 4.96 at 25.5 °C.

Viscosity:

The viscosity determination of Test item [1R-(1α ,2α ,5β,8β)]-4,4,8-trimethyltricyclo[6.3.1.02,5]dodecan-1-yl acetate (CAS No. 57082-24-3 )was done as per the test guideline OECD 114 using Redwood Viscometer No. 1. Kinematic viscosity (experimental) of Test item at 20°C and 40°C is 256.2872 mm²/sec and 90.1550 mm²/s, respectively. Dynamic viscosity (calculated) of Test item at 20°C and 40°C was 255.6977 mPa.S and 89.9476 mPa.S, respectively.