SULFURIC ACID, DIBUTYL ESTER
Suppliers
Names
[ CAS No. ]:
625-22-9
[ Name ]:
SULFURIC ACID, DIBUTYL ESTER
[Synonym ]:
dibutyl sulfate
MFCD00059420
Chemical & Physical Properties
[ Density]:
1.06
[ Boiling Point ]:
115-116ºC 6mm
[ Melting Point ]:
-79.7°C
[ Molecular Formula ]:
C8H18O4S
[ Molecular Weight ]:
210.29100
[ Flash Point ]:
115-116°C/6mm
[ Exact Mass ]:
210.09300
[ PSA ]:
60.98000
[ LogP ]:
2.94540
[ Index of Refraction ]:
n20/D 1.421
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WS7700000
- CHEMICAL NAME :
- Sulfuric acid, dibutyl ester
- CAS REGISTRY NUMBER :
- 625-22-9
- BEILSTEIN REFERENCE NO. :
- 1707498
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C8-H18-O4-S
- MOLECULAR WEIGHT :
- 210.32
- WISWESSER LINE NOTATION :
- Z&2 S-O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 74,241,1970
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 192 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle contraction or spasticity Gastrointestinal - other changes
- REFERENCE :
- AEXPBL Archiv fuer Experimentelle Pathologie und Pharmakologie. (Leipzig, Ger. Dem. Rep.) V.1-109, 1873-1925. For publisher information, see NSAPCC. Volume(issue)/page/year: 47,113,1902 ** TUMORIGENIC DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 12 gm/kg/24W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors
- REFERENCE :
- ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 74,241,1970
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 9500 mg/kg/19W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
- REFERENCE :
- ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 74,241,1970
Safety Information
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R22
[ Safety Phrases ]:
S36/37
[ RIDADR ]:
PG 2
[ WGK Germany ]:
3
[ RTECS ]:
WS7700000
[ Packaging Group ]:
II
[ HS Code ]:
2920909090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2920909090
[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%