(−)-trans-Δ8-tetrahydrocannabinol

Modify Date: 2026-07-15 21:48:59

(−)-trans-Δ8-tetrahydrocannabinol structure	Common Name	(−)-trans-Δ8-tetrahydrocannabinol
	CAS Number	5957-75-5	Molecular Weight	314.462
	Density	1.0±0.1 g/cm3	Boiling Point	383.5±42.0 °C at 760 mmHg
	Molecular Formula	C₂₁H₃₀O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	144.5±22.1 °C
	Symbol	GHS02, GHS06, GHS08	Signal Word	Danger

Name	8-Tetrahydro Cannabinol
Synonym	More Synonyms

Density	1.0±0.1 g/cm3
Boiling Point	383.5±42.0 °C at 760 mmHg
Molecular Formula	C₂₁H₃₀O₂
Molecular Weight	314.462
Flash Point	144.5±22.1 °C
Exact Mass	314.224579
PSA	29.46000
LogP	7.53
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.529
InChIKey	HCAWPGARWVBULJ-IAGOWNOFSA-N
SMILES	CCCCCc1cc(O)c2c(c1)OC(C)(C)C1CC=C(C)CC21

CHEMICAL IDENTIFICATION

RTECS NUMBER :: HP8400000

CHEMICAL NAME :: 6H-Dibenzo(b,d)pyran-1-ol, 6a,7,10,10a-tetrahydro-3-pentyl-6,6,9-trimethyl-, trans(-)-

CAS REGISTRY NUMBER :: 5957-75-5

BEILSTEIN REFERENCE NO. :: 0023921

LAST UPDATED :: 199612

DATA ITEMS CITED :: 19

MOLECULAR FORMULA :: C21-H30-O2

MOLECULAR WEIGHT :: 314.51

WISWESSER LINE NOTATION :: T B666 HO MU&TTJ CQ E5 I1 I1 M1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 860 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression Nutritional and Gross Metabolic - body temperature decrease

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 560 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - analgesia

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 97 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - analgesia

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 210 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 27500 ug/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD - Lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: >3150 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 59500 mg/kg/17W-I

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - aggression Related to Chronic Data - death

TYPE OF TEST :: DNA inhibition

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 200 mg/kg

REFERENCE :: RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD Pub. Ltd., P.O. Box 966, Westbury, NY 11590) V.1- 1970- Volume(issue)/page/year: 17,703,1977

Symbol	GHS02, GHS06, GHS08
Signal Word	Danger
Hazard Statements	H225-H301 + H311 + H331-H370
Precautionary Statements	P210-P260-P280-P301 + P310-P311
Hazard Codes	F: Flammable;
Risk Phrases	11-39/23/24/25-23/24/25
Safety Phrases	7-16-36/37-45
RIDADR	UN 1170

Effects of cannabinoids in membrane bilayers containing cholesterol.

Biochim. Biophys. Acta 1420(1-2) , 252-65, (1999)

The thermotropic and dynamic properties of the biologically active Delta(8)-tetrahydrocannabinol (Delta(8)-THC) and its inactive congener O-methyl-Delta(8)-tetrahydrocannabinol (Me-Delta(8)-THC) in DP...

Receptor mechanism and antiemetic activity of structurally-diverse cannabinoids against radiation-induced emesis in the least shrew.

Eur. J. Pharmacol. 563(1-3) , 187-96, (2007)

Xenobiotic cannabinoid CB1/CB2-receptor agonists appear to possess broad-spectrum antiemetic activity since they prevent vomiting produced by a variety of emetic stimuli including the chemotherapeutic...

Loss of THCCOOH from urine specimens stored in polypropylene and polyethylene containers at different temperatures.

J. Anal. Toxicol. 24(7) , 567-71, (2000)

The loss of delta9-tetrahydrocannabinol (THCCOOH) from urine specimens stored in polypropylene and polyethylene containers at 4 degrees C and 25 degrees C was examined. All specimens were analyzed by ...

Name: Hypothermic activity in ddN mouse assessed as reduction of rectal temperature at 10 m...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL3258734

Name: Induction of ring immobility (catalepsy), measured by in vivo administration of drug ...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL822835

Name: Hypothermic activity in ddN mouse assessed as reduction of rectal temperature at 20 m...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL3258735

Name: Antinociception measured in terms of the maximum possible effect (MPE)on latency by m...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL842181

Name: Drug metabolism in mouse liver homogenates assessed as compound hydrolysis at pH 9.6 ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3258738

Name: Induction of ring immobility (catalepsy), measured by in vivo administration of drug ...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL822587

Name: Displacement of [35S]GTP-gamma-S from rat cerebellar CB1 receptor
Source: ChEMBL
Target: Cannabinoid receptor 1
External Id: CHEMBL864630

Name: Inhibition of [3H]CP-55940 binding to cannabinoid receptor 2 of mouse spleen membrane...
Source: ChEMBL
Target: Cannabinoid receptor 2
External Id: CHEMBL829836

Name: Compound was evaluated by in vivo administration for its ability to produce sedation
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL842187

Name: Compound was evaluated by in vivo administration for its ability to produce hypotherm...
Source: ChEMBL
Target: Mus musculus
External Id: CHEMBL842186

Total 83, Current Page 1 of 9

D8-THC

δ6-THC

δ8-Tetrahydrocannabinol

δ-8-THC

(6aR,10aR)-6,6,9-Trimethyl-3-pentyl-6a,7,10,10a-tetrahydro-6H-benzo[c]chromen-1-ol

δ8-THC

(-)-D6-3,4-trans-Tetrahydro-6,6,9-tri methyl-3-pentyl-6H-dibenzo[b,d]pyran-1-ol\

D6-THC

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(−)-trans-Δ8-tetrahydrocannabinol

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

Safety Information

Articles25

(−)-trans-Δ8-tetrahydrocannabinolBioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.