DCU
Names
[ CAS No. ]:
116-52-9
[ Name ]:
DCU
[Synonym ]:
Experimental herbicide 2
Dichloraluree
1,3-BIS-(2,2,2-TRICHLORO-1-HYDROXY-ETHYL)-UREA
EINECS 204-144-7
MFCD00018836
1,3-BIS-(1-HYDROXY-2,2,2-TRICHLOROETHYL)-UREA
Crag DCU-73W
Dicloralurea
1,3-bis(2,2,2-trichloro-1-hydroxyethyl)urea
Crag herbicide 2
N,N’-bis(2,2,2-trichloro-1-hydroxyethyl)urea
F 1995
SKF 1995
Crag experimental herbicide 2
DCU
DICHLORAL UREA
Biological Activity
[Description]:
[Related Catalog]:
[Related Small Molecules]
Chemical & Physical Properties
[ Density]:
1.867g/cm3
[ Boiling Point ]:
451.1ºC at 760 mmHg
[ Melting Point ]:
196ºC
[ Molecular Formula ]:
C5H6Cl6N2O3
[ Molecular Weight ]:
354.83100
[ Flash Point ]:
226.6ºC
[ Exact Mass ]:
351.85100
[ PSA ]:
81.59000
[ LogP ]:
2.44460
[ Vapour Pressure ]:
4.92E-10mmHg at 25°C
[ Index of Refraction ]:
1.593
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YS2787000
- CHEMICAL NAME :
- Urea, 1,3-bis(2,2,2-trichloro-1-hydroxyethyl)-
- CAS REGISTRY NUMBER :
- 116-52-9
- BEILSTEIN REFERENCE NO. :
- 1813364
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C5-H6-Cl6-N2-O3
- MOLECULAR WEIGHT :
- 354.83
- WISWESSER LINE NOTATION :
- GXGGYQMVMYQXGGG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 6400 mg/kg
- TOXIC EFFECTS :
- Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 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 :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 6 gm/kg
- TOXIC EFFECTS :
- Autonomic Nervous System - other (direct) parasympathomimetic Behavioral - somnolence (general depressed activity) Behavioral - ataxia
- TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 59100 ug/m3/17W-I
- TOXIC EFFECTS :
- Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 59100 ug/m3/17W-I
- TOXIC EFFECTS :
- Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
MUTATION DATA
- TEST SYSTEM :
- Rodent - mouse
- DOSE/DURATION :
- 5 gm/kg
- REFERENCE :
- CYGEDX Cytology and Genetics (English Translation). Translation of TGANAK. (Allerton Press Inc., 150 Fifth Ave., New York, NY 10011) V.8- 1974- Volume(issue)/page/year: 11(4),62,1977 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3 JAN 1993
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
YS2787000
[ HS Code ]:
2924199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2924199090
[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
Articles
Gig. Tr. Prof. Zabol. (1) , 51-2, (1984)