Chemicals of Concern Not In DRAS Database

Chemical Specific Inputs for

2-Hexanone (591-78-6)

Parameter	Reference and Explanation	Value

	Chemical/Physical Properties

	MW (g/mole)	CRC Handbook (2008-2009)	100.158

Tm (K)	CRC Handbook (2008-2009)	217.65

Vp (atm)	Handbook of Physical Properties of Organic Chemicals. 1997. CRC
Press	1.53E-04

S (mg/l)	Handbook of Physical Properties of Organic Chemicals. 1997. CRC
Press	1.75E+04

H (atm•m3/mol)	Handbook of Physical Properties of Organic Chemicals.
1997. CRC Press	8.74E-07

Da (cm2/s)

8.10E-02

Dw (cm2/s)

1.03E-05

Kow (unitless)	Hansch, C et al. (1995)	1.38E+00

Koc (ml/g)

ND

Kds (cm3/g)

ND

Kdsw (l/kg)

ND

	Dermal Exposure Factors

	Kp (cm/hr)

ND

t

ND

t*

ND

B

ND

	Biotransfer Factors for Animals

	BCFfish 

(l/kg FW tissue)

ND

BCFfish (l/kg FW)

ND



Parameter	Reference and Explanation	Value

	Health Benchmarks

	RfD (mg/kg/day)	U.S. EPA. IRIS Toxicological Review of 2-Hexanone
(External Review Draft) 2008.	2.00E-01

Oral CSF (mg/kg/day)-1

ND

RfC (mg/m3)	U.S. EPA. IRIS Toxicological Review of 2-Hexanone (External
Review Draft) 2008.	2.00E-01

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S for SI	DRAS MEK & MIBK Value	3.18E+00



Note:  NA = Not Applicable

           ND = No Data Available

