GHS Classification Result

Chemical Name:Dec-1-ene; 1-Decene
CAS:872-05-9

Result:
ID: 22A4051
Classifier: Ministry of Health, Labour and Welfare (MHLW), Ministry of the Environment (MOE)
Year Classified: FY2010
Reference Manual: GHS Classification Guidance by the Japanese Government (July, 2010)

PHYSICAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Explosives Not applicable - - - - There are no chemical groups associated with explosive properties present in the molecule.
2 Flammable gases (including chemically unstable gases) Not applicable - - - - Liquid (GHS definition)
3 Aerosols Not applicable - - - - Not aerosol products.
4 Oxidizing gases Not applicable - - - - Liquid (GHS definition)
5 Gases under pressure Not applicable - - - - Liquid (GHS definition)
6 Flammable liquids Category 3 Warning H226: Flammable liquid and vapour P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
P370+P378: In case of fire: Use ... for extinction.
P403+P235: Store in a well-ventilated place. Keep cool.
P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
P233: Keep container tightly closed.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof electrical/ventilating/lighting/.../equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P501: Dispose of contents/container to ...
Since its flash point reported 46 degC (closed-cup) (ICSC (2003)) is >= 23 degC and <= 60 degC, the substance corresponds to Category 3.
7 Flammable solids Not applicable - - - - Liquid (GHS definition)
8 Self-reactive substances and mixtures Classification not possible - - - - Although the substance is an olefin series, and there are chemical groups (an unsaturated bond) present in the molecule associated with self-reactive properties, classification is not possible due to lack of additional data.
9 Pyrophoric liquids Not classified - - - - Since its auto ignition point is 235 degC (HSDB (2002)), it is considered that the substance does not ignite at room temperature.
10 Pyrophoric solids Not applicable - - - - Liquid (GHS definition)
11 Self-heating substances and mixtures Classification not possible - - - - Test methods applicable to liquid substances are not available.
12 Substances and mixtures which, in contact with water, emit flammable gases Not applicable - - - - The chemical structure of the substance does not contain metals or metalloids (B, Si, P, Ge, As, Se, Sn, Sb, Te, Bi, Po, At).
13 Oxidizing liquids Not applicable - - - - Organic compounds containing no oxygen, fluorine or chlorine.
14 Oxidizing solids Not applicable - - - - Liquid (GHS definition)
15 Organic peroxides Not applicable - - - - Organic compounds containing no bivalent -O-O- structure.
16 Corrosive to metals Classification not possible - - - - No data available.

HEALTH HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
1 Acute toxicity (Oral) Not classified - - - - Based on the rat LD50 value of > 10 g/kg (SIDS (Access on Jun. 2010)), the substance was classified as "Not classified".
1 Acute toxicity (Dermal) Not classified - - - - Based on the rat LD50 value of > 10 g/kg (SIDS (Access on Jun. 2010)), the substance was classified as "Not classified".
1 Acute toxicity (Inhalation: Gases) Not applicable - - - - Liquid (GHS definition)
1 Acute toxicity (Inhalation: Vapours) Classification not possible - - - - The rat LC50 value of > 320 ppm/1h (>160 ppm/4hrs) was documented, and also the description that LC50 value for 4h-exposure exceeds the saturated vapor pressure concentration (12.6 mg/L) was found (SIDS (Access on Jun. 2010)). Since the higher limit level of Category 4 is 20 mg/L, the value did not provide the basis for classification. Thus, the substance was classified as "Classification not possible".
1 Acute toxicity (Inhalation: Dusts and mists) Classification not possible - - - - No data available.
2 Skin corrosion/irritation Category 2 Warning H315: Causes skin irritation P302+P352: IF ON SKIN: Wash with plenty of soap and water.
P332+P313: If skin irritation occurs: Get medical advice/attention.
P264: Wash ... thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P321: Specific treatment (see ... on this label).
P362: Take off contaminated clothing and wash before reuse.
In the Draize test (OECD TG404, GLP-compliant) using rabbit, mean scores of 2.0 for erythema/scab formation and 1.7 for edema, and the primary irritation index (PII) of 3.67 were reported (SIDS (Access on Jun. 2010)). Based on the document, the substance was classified as Category 2. As relevant notes, other Draize test using rabbit, resulted non-irritating based on the PII of 0.9 (SIDS (Access on Jun. 2010)). But the data were derived from an old document in 1967, thus the data obtained in accordance with OECD TG404 and the GLP were used for evaluation.
3 Serious eye damage/eye irritation Not classified - - - - The substance was classified as "Not classified " based on the documented case of "non-irritating" (SIDS (Access on Jun. 2010)) resulted from the Draize test in which all irritation score was 0 in rabbits. As relevant notes, vapors in high concentration may produce slight irritation to human eyes (HSDB (2002)).
4 Respiratory sensitization Classification not possible - - - - No data available.
4 Skin sensitization Classification not possible - - - - No data available.
5 Germ cell mutagenicity Classification not possible - - - - The classification was not possible due to lack of in vivo test data. As relevant information, as for in vitro study, negative results in the Ames test were reported (SIDS (Access on Jun. 2010)).
6 Carcinogenicity Classification not possible - - - - No data available.
7 Reproductive toxicity Classification not possible - - - - No data available.
8 Specific target organ toxicity - Single exposure Classification not possible - - - - The LD50 value in the acute oral toxicity in rats was reported as over 10000 mg/kg with no signs of toxicity (SIDS (Access on Jun. 2010)). The clinical findings after dermal application in rabbits were only local loss of fur and skin damage, with no description of systemic effects. The LD50 value of the dermal study was reported as over 10000 mg/kg (SIDS (Access on Jun. 2010)). Considering from these results, the classification corresponded to "Not classified" for both oral and dermal routes. As for inhalation route, no effect was seen up to the saturated vapor pressure concentration which corresponded to the guidance values (SIDS (Access on Jun. 2010)), however, the effect at concentrations beyond the guidance values was still unknown. Therefore, the classification of this hazard class was concluded as "Classification not possible".
9 Specific target organ toxicity - Repeated exposure Classification not possible - - - - No data available.
10 Aspiration hazard Category 1 Danger H304: May be fatal if swallowed and enters airways P301+P310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P331: Do NOT induce vomiting.
P405: Store locked up.
P501: Dispose of contents/container to ...
Since the substance corresponds to hydrocarbons with the coefficient of kinematic viscosity of 20.5 mm2/s or less based on the fact that the coefficient of kinematic viscosity at 40 degree centigrade is 0.84 mm2/s (coefficient of viscosity is 0.628 mPa*s (Renzo, 3rd (1986)), and density is 0.741 g/cm3 (Lide, 90th (2009))), the substance was classified as Category 1. As relevant information, there is a description that the substance has a potential which can cause chemical pneumonitis due to inhaling into the lung readily at the occurrence of vomiting (SIDS (Access on Jun. 2010)).

ENVIRONMENTAL HAZARDS
Hazard class Classification Symbol Signal word Hazard statement Precautionary statement Rationale for the classification
11 Hazardous to the aquatic environment (Acute) Classification not possible - - - - Classification not possible due to lack of data.
11 Hazardous to the aquatic environment (Long-term) Classification not possible - - - - Classification not possible due to lack of data.
12 Hazardous to the ozone layer Classification not possible - - - - This substance is not listed in Annexes to the Montreal Protocol.


NOTE:
* Classification was conducted by relevant Japanese Ministries in accordance with GHS Classification Guidance for the Japanese Government, and is intended to provide a reference for preparing GHS labelling and SDS for users.
* This is a provisional English translation of classification results and is subject to revision without notice.
* The responsibility for any resulting GHS labelling and SDS referenced from this site is with users.

Reference:
Reference Manual

Definitions / Abbreviations

Model Label by MHLW

MHLW Website (in Japanese Only)

Model SDS by MHLW

MHLW Website (in Japanese Only)


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