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91-44-1

91-44-1 structure
91-44-1 structure

Name coumarin 460
Synonyms COUMARIN 1
UVITEX WGS
aclarat8678
Coumalux
c47
7d4mc
COUMARIN I
7-NEt2-4-CH3-coumarin
7-Diethylamino-4-methylcoumarin
Coumarin 460
2H-1-Benzopyran-2-one, 7- (diethylamino)-4-methyl-
T66 BOVJ E1 IN2&2
7-(Diethylamino)-4-methyl-2H-chromen-2-one
Coumarin, 7-(diethylamino)-4-methyl-
2H-1-Benzopyran-2-one, 7-(diethylamino)-4-methyl-
MFCD00006864
hakkolp
EINECS 202-068-9
Density 1.1±0.1 g/cm3
Boiling Point 391.7±37.0 °C at 760 mmHg
Melting Point 72-75 °C
Molecular Formula C14H17NO2
Molecular Weight 231.290
Flash Point 152.0±17.4 °C
Exact Mass 231.125931
PSA 33.45000
LogP 4.15
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.574
Stability Stable. Incompatible with strong oxidizing agents.
Water Solubility slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GN6370000
CHEMICAL NAME :
Coumarin, 7-diethylamino-4-methyl-
CAS REGISTRY NUMBER :
91-44-1
BEILSTEIN REFERENCE NO. :
0193303
LAST UPDATED :
199803
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C14-H17-N-O2
MOLECULAR WEIGHT :
231.32
WISWESSER LINE NOTATION :
T66 BOVJ E1 IN2&2

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 :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued. Volume(issue)/page/year: 2,193,1973
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1780 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia
REFERENCE :
SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
180 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#03230 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9410 No. of Facilities: 1470 (estimated) No. of Industries: 11 No. of Occupations: 18 No. of Employees: 21642 (estimated) No. of Female Employees: 8996 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R20/21;R36/37/38
Safety Phrases S37/39-S26
RIDADR NONH for all modes of transport
RTECS GN6370000
HS Code 2932209090
HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%