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Substance Name: alpha-Pinene
RN: 80-56-8
UNII: JPF3YI7O34
InChIKey: GRWFGVWFFZKLTI-IUCAKERBSA-N
Note
- Used in manufacture of camphor, insecticides, solvents, plasticizers, perfume bases, synthetic pine oil; can be irritating to skin, mucous membranes; an insect attractants.
Molecular Formula
- C10-H16
Molecular Weight
- 136.2364
- All
- Classifications
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- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Code
- Skin / Eye Irritant
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Names and Synonyms
Name of Substance
- alpha-Pinene
Synonyms
- 2,6,6-Trimethylbicyclo(3.1.1)-2-hept-2-ene
- 2,6,6-Trimethylbicyclo(3.1.1)hept-2-ene
- 2-Pinene
- 4,6,6-Trimethylbicyklo(3,1,1)hept-3-en
- 4,6,6-Trimethylbicyklo(3,1,1)hept-3-en [Czech]
- 4-05-00-00456 (Beilstein Handbook Reference)
- Acintene A
- AI3-24594
- alpha-Pinene
- alpha-Pinene (natural)
- Bicyclo(3.1.1)hept-2-ene, 2,6,6-trimethyl
- BRN 3194807
- CCRIS 697
- EC 201-291-9
- EINECS 201-291-9
- EINECS 219-445-9
- FEMA No. 2902
- FEMA Number 2902
- HSDB 720
- Monoterpenes
- NSC 7727
- Pinene isomer
- PINENE, ALPHA
- UNII-JPF3YI7O34
Systematic Names
- 2-Pinene (8CI)
- alpha-Pinene
- Bicyclo(3.1.1)hept-2-ene, 2,6,6-trimethyl-
- DL-Pin-2(3)-ene
- Pin-2(3)-ene
Superlist Names
- 2-Pinene
- alpha-Pinene
- alpha-Pinene [UN2368] [Flammable liquid]
- Bicyclo(3.1.1)hept-2-ene, 2,6,6-trimethyl-
- UN2368
Registry Numbers
CAS Registry Number
- 80-56-8
FDA UNII
- JPF3YI7O34
Other Registry Number
- 2437-95-8
System Generated Number
- 0000080568
Structure Descriptors
InChI
1S/C10H16/c1-7-4-5-8-6-9(7)10(8,2)3/h4,8-9H,5-6H2,1-3H3/t8-,9-/m0/s1InChIKey
GRWFGVWFFZKLTI-IUCAKERBSA-NSmiles
CC1=CC[C@H]2C[C@@H]1C2(C)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LCLo | inhalation | 572ug/m3 (0.572mg/m3) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS | Food and Cosmetics Toxicology. Vol. 16, Pg. 853, 1978. |
| mouse | LD | intraperitoneal | > 500mg/kg (500mg/kg) | "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 4, Pg. 232, 1952. | |
| rat | LCLo | inhalation | 625ug/m3 (0.625mg/m3) | SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS | Food and Cosmetics Toxicology. Vol. 16, Pg. 853, 1978. |
| rat | LD50 | oral | 3700mg/kg (3700mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS | Food and Cosmetics Toxicology. Vol. 16, Pg. 853, 1978. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | -6.40E+01 | deg C | EXP | |
| Boiling Point | 155.9 | deg C | EXP | |
| log P (octanol-water) | 4.83 | (none) | EXP | |
| Water Solubility | 2.49 | mg/L | 25 | EXP |
| Vapor Pressure | 4.75 | mm Hg | 25 | EXP |
| Henry's Law Constant | 0.294 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 5.37E-11 | cm3/molecule-sec | 25 | EXP |
Physical property data is provided to ChemIDplus by SRC, Inc.