cyclopropane

Modify Date: 2026-07-01 16:38:47

cyclopropane Structure
cyclopropane structure
 Common Name cyclopropane
CAS Number 75-19-4 Molecular Weight 42.080
Density 0.8±0.1 g/cm3 Boiling Point -33.0±0.0 °C at 760 mmHg
Molecular Formula C3H6 Melting Point -128ºC(lit.)
MSDS N/A Flash Point -100.5±11.7 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name cyclopropane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.8±0.1 g/cm3
Boiling Point -33.0±0.0 °C at 760 mmHg
Melting Point -128ºC(lit.)
Molecular Formula C3H6
Molecular Weight 42.080
Flash Point -100.5±11.7 °C
Exact Mass 42.046951
LogP 1.69
Vapour density 1.45 (vs air)
Vapour Pressure 5348.5±0.0 mmHg at 25°C
Index of Refraction 1.433
InChIKey LVZWSLJZHVFIQJ-UHFFFAOYSA-N
SMILES C1CC1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GZ0690000
CHEMICAL NAME :
Cyclopropane
CAS REGISTRY NUMBER :
75-19-4
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C3-H6
MOLECULAR WEIGHT :
42.09
WISWESSER LINE NOTATION :
L3TJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
282 gm/m3/2H
TOXIC EFFECTS :
Behavioral - excitement

MUTATION DATA

TEST SYSTEM :
Bird - chicken
DOSE/DURATION :
20 pph/3H
REFERENCE :
ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 34,157,1971 *** REVIEWS *** IARC Cancer Review:Animal No Adequate Data IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,93,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81789 No. of Facilities: 829 (estimated) No. of Industries: 2 No. of Occupations: 8 No. of Employees: 14961 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes F+
Risk Phrases 12
Safety Phrases 9-16-33
RIDADR UN 1027 2.1
WGK Germany 1
RTECS GZ0690000
Hazard Class 2.1
HS Code 2902199090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2902199090
Summary 2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 cyclopropaneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: In-vitro air to blood partition coefficients of the compound, logK(blood) (human/rat)
Source: ChEMBL
Target: N/A
External Id: CHEMBL1798344
Name: In-vitro air to lung partition coefficients of the compound, logK(lung) (human/rat)
Source: ChEMBL
Target: N/A
External Id: CHEMBL1798343
Name: Moderate liver toxicity, defined via clinical-chemistry results: ALT or AST serum act...
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3137722
Name: Highest frequency of moderate liver toxicity observed during clinical trials, express...
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3137723
Name: Acute liver toxicity defined via clinical observations and clear clinical-chemistry r...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3137724
Name: Highest frequency of acute liver toxicity observed during clinical trials, expressed ...
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL3137725
Name: Cytolytic liver toxicity, either proven histopathologically or where the ratio of max...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3137726
Name: Choleostatic liver toxicity, either proven histopathologically or where the ratio of ...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3137727
Name: Severe hepatitis, defined as possibly life-threatening liver failure or through clini...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3137728
Name: Chronic liver disease either proven histopathologically, or through a chonic elevatio...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3137729
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

CYCLOPROPANE
Trimethylene (cyclic)
Trimethylene
ciclopropano
EINECS 200-847-8
MFCD00001268
Ciclopropano [INN-Spanish]
Zyklopropan
Cyclopropanum [INN-Latin]
cyclopropanum

 cyclopropane | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of cyclopropane?
A: Related downstream products(CAS) of cyclopropane: 527-84-4;535-77-3;99-87-6;1074-17-5;1074-43-7;1074-55-1;1951-11-7;103-65-1;7623-11-2;4635-59-0.
Q: What is the molecular weight of cyclopropane?
A: Molecular weight of cyclopropane is 42.080.
Q: What is the SMILES notation of cyclopropane?
A: SMILES notation of cyclopropane is C1CC1.
Q: What is the InChIKey of cyclopropane?
A: InChIKey of cyclopropane is LVZWSLJZHVFIQJ-UHFFFAOYSA-N.
Q: What is the boiling point of cyclopropane?
A: Boiling point of cyclopropane is -33.0±0.0 °C at 760 mmHg.
Q: What English synonyms does cyclopropane have?
A: English synonyms of cyclopropane: CYCLOPROPANE, Trimethylene (cyclic), Trimethylene, ciclopropano, EINECS 200-847-8, MFCD00001268, Ciclopropano [INN-Spanish], Zyklopropan, Cyclopropanum [INN-Latin], cyclopropanum.
Q: What is the English name of cyclopropane?
A: The English name of cyclopropane is cyclopropane.
Q: What is the LogP of cyclopropane?
A: LogP of cyclopropane is 1.69.
Q: What are the upstream materials of cyclopropane?
A: Related upstream materials(CAS) of cyclopropane: 109-64-8;53044-12-5;142-28-9;109-70-6;14104-20-2;82764-30-5;82764-27-0;75-11-6;4911-66-4;55882-21-8.
Q: What is the melting point of cyclopropane?
A: Melting point of cyclopropane is -128ºC(lit.).

 cyclopropanefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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Chemsrc provides cyclopropane(CAS#:75-19-4) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of cyclopropane are included as well.>> amp version: cyclopropane

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