4',5'-DIBROMOFLUORESCEIN
Suppliers
Names
[ CAS No. ]:
596-03-2
[ Name ]:
4',5'-DIBROMOFLUORESCEIN
[Synonym ]:
MFCD00005042
EINECS 209-876-0
4',5'-dibromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Chemical & Physical Properties
[ Density]:
2.1 g/cm3
[ Boiling Point ]:
633.7ºC at 760 mmHg
[ Melting Point ]:
270-273 °C(lit.)
[ Molecular Formula ]:
C20H10Br2O5
[ Molecular Weight ]:
490.09800
[ Flash Point ]:
337ºC
[ Exact Mass ]:
487.88900
[ PSA ]:
75.99000
[ LogP ]:
5.19080
[ Index of Refraction ]:
1.771
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LM5200000
- CHEMICAL NAME :
- Fluorescein, 4',5'-dibromo-
- CAS REGISTRY NUMBER :
- 596-03-2
- BEILSTEIN REFERENCE NO. :
- 0057189
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C20-H10-Br2-O5
- MOLECULAR WEIGHT :
- 490.12
- WISWESSER LINE NOTATION :
- T C666 BO EVJ DE IR BVQ& MQ NE
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 15556 mg/kg/21D-C
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - other changes in urine composition Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Related to Chronic Data - changes in ovarian weight
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 100 ng/plate
- REFERENCE :
- ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 1,116,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1904 No. of Facilities: 237 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 6161 (estimated) No. of Female Employees: 474 (estimated)
Safety Information
[ Symbol ]:
GHS06
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H301
[ Precautionary Statements ]:
P301 + P310
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36
[ Safety Phrases ]:
S22-S24/25-S45
[ RIDADR ]:
UN 2811 6.1/PG 3
[ WGK Germany ]:
3
[ RTECS ]:
LM5200000
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932999099
[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%