Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Dicyclopentadienediepoxide
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Dicyclopentadienediepoxide
Price: ￥338.0/5g ￥1528.0/25g
Purity: 96.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
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Purity: 98.0%
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81-21-0

81-21-0 structure

81-21-0 structure

Name: Dicyclopentadienediepoxide
Chemical Name: Dicyclopentadiene diepoxide
CAS Number: 81-21-0
Molecular Formula: C₁₀H₁₂O₂
Molecular Weight: 164.201
Catalog: Biochemical Plant extracts
Create Date: 2018-03-24 08:00:00
Modify Date: 2025-08-22 14:44:36

Name	Dicyclopentadiene diepoxide
Synonyms	BICYCLOPENTADIENE DIEPOXIDE Bicyelopentadiene dioxide Dicyclopentadiendiepoxid ep207 DICYCLOPENTADIENE DIOXIDE 1,2,5,6-diepoxy-octahydro-4,7-methano-indene MFCD00077209 exo-4-endo-10-dioxa-exo-pentacyclo<6.3.1.03,5.02,7.09,11>dodecane unox207x bicyclopentadienedioxide 1,2,5,6-Diepoxy-octahydro-4,7-methano-inden epoxide207 unox207 exo-4-exo-10-dioxa-endo-pentacyclo<6.3.1.03,5.02,7.09,11>dodecane EINECS 201-334-1 unoxepoxide207 Dicyclopentadienediepoxide

Density	1.4±0.1 g/cm3
Boiling Point	326.3±10.0 °C at 760 mmHg
Melting Point	185-189 °C(lit.)
Molecular Formula	C₁₀H₁₂O₂
Molecular Weight	164.201
Flash Point	134.4±12.8 °C
Exact Mass	164.083725
PSA	25.06000
LogP	1.01
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.615

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PB9625200

CAS REGISTRY NUMBER :: 81-21-0

LAST UPDATED :: 199801

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C10-H12-O2

MOLECULAR WEIGHT :: 164.22

WISWESSER LINE NOTATION :: T D3 C55 J35 A ED KOTJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Open irritation test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 10/5/1961 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 210 mg/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 10/5/1961

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11 mg/kg

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,778,1986

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04159

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 8 gm/kg

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

REFERENCE :: UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 10/5/1961

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 10 gm/m3/1H

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

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,778,1986 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1100 ug/m3/17W-I

TOXIC EFFECTS :: Brain and Coverings - recordings from specific areas of CNS Kidney, Ureter, Bladder - proteinuria Kidney, Ureter, Bladder - other changes in urine composition

REFERENCE :: TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 14,131,1975

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301-H319
Precautionary Statements	P301 + P310-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R22;R36
Safety Phrases	S26
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	PB9625200
Hazard Class	6.1

77-73-6 structure

77-73-6

~97%

81-21-0 structure

81-21-0

Literature: US2010/113807 A1, ; Page/Page column 7 ;

77-73-6 structure

77-73-6

~77%

81-21-0 structure

81-21-0

114306-07-9 structure

114306-07-9

Literature: EP2123645 A1, ; Page/Page column 5 ;

77-73-6 structure

77-73-6

~49%

81-21-0 structure

81-21-0

4387-46-6 structure

4387-46-6

52154-83-3 structure

52154-83-3

Literature: Tetrahedron Letters, , vol. 29, # 24 p. 2967 - 2968

1755-01-7 structure

1755-01-7

~%

81-21-0 structure

81-21-0

Literature: Justus Liebigs Annalen der Chemie, , vol. 446, p. 29

Precursor 2
77-73-6 1755-01-7
DownStream 0

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