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DME OELs:

DME OELs 2006

A - B

SUBSTANCE

FORMULA

CAS
Numbers

OEL

OEL-STEL/ OEL-C

Notes

ppm

mg/m³

ppm

mg/m³

Acetaldehyde

CH₃CHO

75-07-0

25

45

50

90

[06]

Acetic acid

CH₃COOH

64-19-7

10

25

15

37

-

Acetic anhydride

(CH₃CO)₂O

108-24-7

-

-

5

20

-

Acetone

(CH₃)₂CO

67-64-1

500

1185

1000

2375

[06]

Acetonitrile

CH₃CN

75-05-8

40

70

60

105

-

Acetylsalicylic acid [Asprin]

CH₃COOC₆H₄COOH

50-78-2

-

5

-

-

-

Acrolein

CH₂=CHCHO

107-02-8

0,1

0,25

0,3

0,8

-

Acrylaldehyde

CH₂=CHCHO

107-02-8

see Acrolein

*Acrylamide

CH₂=CHCONH₂

79-06-1

-

0,3

-

-

Sk

Acrylic acid

CH₂=CHCOOH

79-10-7

2

6

15

45

[06]

*Acrylonitrile

CH₂=CHCN

107-13-1

2

4

-

-

Sk

Aldrin

C₁₂H₈Cl₆

309-00-2

-

0,25

-

0,75

Sk

Allyl alcohol

CH₂=CHCH₂OH

107-18-6

2

5

4

10

Sk

Allyl chloride

CH₂=CHCH₂Cl

107-05-1

1

3

2

6

-

Allyl-2,3-epoxypropyl ether

C₆H₁₀O₂

106-92-3

see Allyl glycidyl ether

Allyl glycidyl ether [AGE]

C₆H₁₀O₂

106-92-3

5

22

10

44

-

Aluminium alkyl compounds

-

-

-

2

-

-

-

Aluminium metal

Al

7429-90-5

-

   inhalable particulate

-

10

-

-

-

   respirable particulate

-

5

-

-

-

Aluminium oxides

Al₂O₃, Al(OH)₃ and AlOOH

1344-28-1

-

   inhalable particulate

-

10

-

-

See

   respirable particulate

-

5

-

-

Note [c]

-

7429-90-5

-

5

-

-

[06*]

Aluminium salts, soluble

-

-

-

2

-

-

-

-

7429-90-5

-

5

-

-

[06*]

Aminodimethylbenzene

(CH₃)₂C₆H₃NH₂

1300-73-8

see Xylidine

2-Aminoethanol

NH₂CH₂CH₂OH

141-43-5

see Ethanolamine

2-Aminopyridine

NH₂C₅H₄N

504-29-0

0,5

2

2

8

-

Ammonia

NH₃

7664-41-7

25

17

35

24

-

Ammonium chloride, fume

NH₄Cl

12125-02-9

-

10

-

20

-

Ammonium sulphamate

NH₂SO₃NH₄

7773-06-0

-

10

-

20

-

n-Amyl acetate

CH₃COO(CH₂)₄CH₃

628-63-7

100

530

150

800

-

sec-Amyl acetate

CH₃COOCH(CH₃)C₃H₇

626-38-0

125

666

-

-

[06]

Aniline

C₆H₅NH₂

62-53-3

2

10

5

20

Sk

Anisidines, o- and p-isomers

NH₂C₆H₄OCH₃

90-04-0
104-94-9

0,1

0,5

-

-

Sk

Antimony & compounds [as Sb] except antimony trisulphide and antimony trioxide

Sb

7440-36-0

-

0,5

-

-

-

*Arsenic & compounds, except arsine [as As]

As

7440-38-2

-

0,01

-

-

[06]

Arsine

AsH₃

7784-42-1

0,05

0,2

-

-

-

*Asbestos, all forms

-

1332-21-4

-

0,2 f/ml

-

-

[06]

Asphalt, petroleum fumes

-

8052-42-4

-

5

-

10

-

Atrazine

C₈H₁₄ClN₅

1912-24-9

-

5

-

-

[06]

Azinphos-methyl

C₁₀H₁₂O₃PS₂N₃

86-50-0

-

0,2

-

0,6

Sk

Aziridine

CH₂NHCH₂

151-56-4

see Ethyleneimine

gamma-BHC

C₆H₆Cl₆

58-89-9

see Lindane

Barium compounds, soluble [as Ba]

-

7440-39-3

-

0,5

-

-

-

Barium sulphate, respirable particulate

BaSO₄

7727-43-7

-

2

-

-

-

Benomyl

C₁₄H₁₈N₄O₃

17804-35-2

-

10

-

15

-

*Benzene

C₆H₆

71-43-2

1

3

-

-

[06]

Benzenethiol

C₆H₅SH

108-98-5

0,5

2

-

-

-

Benzene-1,2,4,-tricarboxylic acid 1,2-anhydride

C₉H₄O₅

552-30-7

see Trimellitic anhydride

p-Benzoquinone

C₆H₄O₂

106-51-4

see Quinone

Benzoyl peroxide

(C₆H₅CO)₂O₂

94-36-0

-

5

-

-

-

Benzyl butyl phthalate

C₁₉H₂₀O₄

85-68-7

see Butyl benzyl phthalate

Benzyl chloride

C₆H₅CH₂Cl

100-44-7

1

5

-

-

-

*Beryllium and beryllium compounds [as Be]

Be

7440-41-7
(metal)

-

0,002

-

-

-

Biphenyl

(C₆H₅)₂

92-52-4

0,2

1,5

0,6

4

-

*Bis(chloromethyl) ether [BCME]

ClCH₂OCH₂Cl

542-88-1

0,001

0,005

-

-

-

Bis(2,3-epoxypropyl) ether

(OCH₂CHCH₂)₂O

2238-07-5

See Diglycidyl ether

Bis(2-ethylhexyl) phthalate

C₆H₄(COOC₈H₁₇)₂

117-81-7

see Di-(2-ethylhexyl) phthalate

2,2-Bis(p-Methoxyphenyl)-1,1,1
-trichloroethane (DMDT)

(C₆H₄OCH₃)₂CHCCl₃

72-43-5

see Methoxychlor

Bismuth telluride [as Bi₂Te₃]

Bi₂Te₃

1304-82-1

-

   Undoped

-

10

-

20

-

   Selenium-doped

-

-

5

-

10

-

Borates, tetra, sodium salts

-

-

   Anhydrous

Na₂B₄O₇

1330-43-4

-

1

-

-

-

   Decahydrate

Na₂B₄O₇.10H₂O

1303-96-4

-

5

-

-

-

   Pentahydrate

Na₂B₄O₇.5H₂O

12179-04-3

-

1

-

-

-

Bornan-2-one

C₁₀H₁₆O

76-22-2

see Camphor, synthetic

Boron oxide

B₂O₃

1303-86-2

-

10

-

20

-

Boron tribromide

BBr₃

10294-33-4

-

-

C 1

C 10

[06]

Boron trifluoride

BF₃

7637-07-2

-

-

C 1

C 3

[06]

Bromacil

C₉H₁₃BrN₂O₂

314-40-9

1

10

2

20

-

Bromine

Br₂

7726-95-6

0,1

0,7

0,3

2

-

Bromine pentafluoride

BrF₅

7789-30-2

0,1

0,7

0,3

2

-

Bromochloromethane

CH₂BrCl

74-97-5

see Chlorobromomethane

Bromoethane

CH₃CH₂Br

74-96-4

see Ethyl bromide

Bromoethylene

CH₂=CHBr

593-60-2

see Vinyl bromide

Bromoform

CHBr₃

75-25-2

0,5

5

-

-

Sk

Bromomethane

CH₃Br

74-83-9

see Methyl bromide

Bromotrifluoromethane

CF₃Br

75-63-8

see Trifluorobromomethane

*Buta-1,3-diene

CH₂=CHCH=CH₂

106-99-0

2

4

-

-

[06]

n-Butane

CH₃CH₂CH₂CH₃

106-97-8

600

1430

750

1780

-

Butan-1-ol

CH₃CH₂CH₂CH₂OH

71-36-3

see n-Butyl alcohol

Butan-2-ol

CH₃CH(OH)CH₂CH₃

78-92-2

see sec-Butyl alcohol

Butan-2-one

CH₃COCH₂CH₃

78-93-3

see Methyl ethyl ketone

trans-But-2-enal

CH₃CH=CHCHO

4170-30-3

see Crotonaldehyde

*2-Butoxyethanol [EGBE]

C₄H₉OCH₂CH₂OH

111-76-2

25

120

-

-

Sk

n-Butyl acetate

CH₃COO(CH₂)₃CH₃

123-86-4

150

710

200

950

-

sec-Butyl acetate

CH₃COOCH(CH₃)CH₂CH₃

105-46-4

200

950

250

1190

-

tert-Butyl acetate

CH₃COOC(CH₃)₃

540-88-5

200

950

250

1190

-

Butyl acrylate

CH₂=CHCOOC₄H₉

141-32-2

2

11

-

-

[06]

n-Butyl alcohol

CH₃CH₂CH₂CH₂OH

71-36-3

-

-

50

150

Sk

sec-Butyl alcohol

CH₃CH(OH)CH₂CH₃

78-92-2

100

300

150

450

-

tert-Butyl alcohol

(CH₃)₃COH

75-65-0

100

300

150

450

-

n-Butylamine

CH₃CH₂CH₂CH₂NH₂

109-73-9

-

-

C 5

C 15

Sk [06]

Butyl benzyl phthalate

C₁₉H₂₀O₄

85-68-7

-

5

-

-

-

n-Butyl chloroformate

ClCO₂C₄H₁₀

592-34-7

1

5,6

-

-

-

n-Butyl glycidyl ether [BGE]

C₄H₉OCH₂CHCH₂O

2426-08-6

25

135

-

-

-

n-Butyl lactate

CH₃CH(OH)COOC₄H₉

138-22-7

5

25

-

-

-

2-sec-Butylphenol

C₂H₅(CH₃)CHC₆H₄OH

89-72-5

5

30

-

-

Sk