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81-21-0

81-21-0 structure
81-21-0 structure

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
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

~97%

81-21-0 structure

81-21-0

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

~77%

81-21-0 structure

81-21-0

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

~49%

81-21-0 structure

81-21-0

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

~%

81-21-0 structure

81-21-0

Literature: Justus Liebigs Annalen der Chemie, , vol. 446, p. 29
Precursor  2

DownStream  0