Cyclopentene

Modify Date: 2024-01-02 10:39:38

Cyclopentene Structure
Cyclopentene structure
Common Name Cyclopentene
CAS Number 142-29-0 Molecular Weight 68.117
Density 0.8±0.1 g/cm3 Boiling Point 44.2±0.0 °C at 760 mmHg
Molecular Formula C5H8 Melting Point −135 °C(lit.)
MSDS N/A Flash Point -44.9±10.3 °C

 Names

Name cyclopentene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 44.2±0.0 °C at 760 mmHg
Melting Point −135 °C(lit.)
Molecular Formula C5H8
Molecular Weight 68.117
Flash Point -44.9±10.3 °C
Exact Mass 68.062599
LogP 2.33
Vapour Pressure 378.4±0.0 mmHg at 25°C
Index of Refraction 1.465
Stability Stable. Highly flammable. Incompatible with strong oxidizing agents. Store cold.
Water Solubility immiscible

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GY5950000
CHEMICAL NAME :
Cyclopentene
CAS REGISTRY NUMBER :
142-29-0
LAST UPDATED :
199710
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C5-H8
MOLECULAR WEIGHT :
68.13

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 :
2140 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
16000 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1590 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0863 No. of Facilities: 47 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 3111 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0863 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 51 (estimated)

 Safety Information

Hazard Codes F:Flammable
Risk Phrases R11;R21/22;R52/53;R65;R67
Safety Phrases S9-S16-S26-S33-S36-S62-S61-S36/37
RIDADR UN 2246 3/PG 2
WGK Germany 3
RTECS GY5950000
Packaging Group II
Hazard Class 3
HS Code 2902199090

 Synthetic Route

 Customs

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%

 Synonyms

EINECS 205-532-9
Cyclopcnten
MFCD00001394
cyclopent-1-ene
CYCLOPENTENE,STAB.
Cyclopentene [UN2246] [Flammable liquid]
Cyclopentene
Cyclopentanoneoxime
cyclopentenylidene
Cyclopenten
3-cyclopentene
cyclo-1-pentene
Top Suppliers:I want be here



Get all suppliers and price by the below link:

Cyclopentene suppliers

Cyclopentene price