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135-98-8

135-98-8 structure
135-98-8 structure

Name sec-butylbenzene
Synonyms Benzene, sec-butyl-
s-butylbenzene
MFCD00009329
EINECS 205-227-0
Butan-2-ylbenzol
UNII:B70I0RSX3J
Benzene, (1-methylpropyl)-
benzene, s-butyl-
butan-2-ylbenzene
sec-Butylbenzene
2-Phenylbutane
Benzene, methylpropyl-
Density 0.9±0.1 g/cm3
Boiling Point 173.3±0.0 °C at 760 mmHg
Melting Point -75 °C
Molecular Formula C10H14
Molecular Weight 134.218
Flash Point 45.6±0.0 °C
Exact Mass 134.109543
LogP 4.09
Vapour Pressure 1.7±0.1 mmHg at 25°C
Index of Refraction 1.490

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CY9100000
CHEMICAL NAME :
Benzene, sec-butyl-
CAS REGISTRY NUMBER :
135-98-8
BEILSTEIN REFERENCE NO. :
1903902
LAST UPDATED :
199710
DATA ITEMS CITED :
8
MOLECULAR FORMULA :
C10-H14
MOLECULAR WEIGHT :
134.24
WISWESSER LINE NOTATION :
2Y1&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,36,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,36,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2240 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>16 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4539 No. of Facilities: 19 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 52 (estimated)
Symbol GHS02 GHS07 GHS09
GHS02, GHS07, GHS09
Signal Word Warning
Hazard Statements H226-H315-H411
Precautionary Statements P273-P391-P403 + P235-P501
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T: Toxic;F: Flammable;
Risk Phrases R10
Safety Phrases S23-S24/25-S45-S36/37-S16-S7
RIDADR UN 2709 3/PG 3
WGK Germany 3
RTECS CY9100000
Packaging Group III
Hazard Class 3