• Ei tuloksia

270 • Benzyl chloride

Use Odour Synonyms

Sumtormula of the chemical

Molecular weight Specific gravity (water=1) Vapour density (air=1) Conversion factor, 1 ppm in air=

Conversion factor, 1 mg/m3 in air=

Vapour pressure, mmHg

Melting point, °C Boiling point, °C

Log octanol/water coefficient, Iog Pow

Total degradation in water

Ready biodegradability LD5O values to mammais in oral exposure, mglkg LG5O values to mammais in inhalation exposure, ppm Mutagenicity

Effects on microorganisms

174 Environmerit Guide71

B e nzyl

LOEC values 10 algae, mg/I 30 rpd, schr, Microcystis aeruginosa fBringmann & Kuhn 1976) LC5O values to crustaceans, 3.9 96 hr, Penaeus setiferus (Curtis et al. 1979)

mg/I

LC5O values to fishes, mg/I 4 96hr, Branchydanio rerio 3—16 48 hr, Leuciscus idus

ONeIIens 1982)

0.4 14 d, Poecilia reticulata fHermens et al. 1985) 6 96 hr, Pimephales promelas (Curtis et al. 1979) Otherinformation about Toxicity threshold fceII multiplication inhibftion test):

water otganisms algae fMicrocystis aeruginosa): 30 mg/l (Bringmann & KQhn 1976) green algae (Scenedesmus quadricauda): 50 mgII

protozoa (Entosiphon sulcatum): 25 mg/l protozoa (Uronema parduczi): 50 mg/I (Bringmann & Kuhn 1980).

Protozoa: Vorticela campanula: toxic: 11

mgII

Paramaecium caudatum: toxic: 800 mg/I Fish: Trutta iridea: paralysis: 10 mg/l

Cyprinus carpio: paralysis: 17 mg/I fMeinck et al. 1970).

Other effects on aquatic Reduction of amenities: faint odour: 0.0016 mg/I (Verschueren 1983).

ecosystems

271

Benzyl pyridyne

2116-65-6

1D50 values to birds iii oral >17.8 orl-Agelaius phoeniceus exposure, mg/kg >100 orl-Sturnus vuigaris

(Schafer et aL 1983)

Other information about EC5O, 6Ohr, 36 mg/I, rpd, Tetrahymena pyriformis fSchultz & Moulton 1985).

water organisms

272

Benzyl trimethyl ammonium chloride

56-93-9

Synonyms Trimethylbenzylammonium chloryde

Total degradation in water Biodegradation:

1% by 80D period: 28d substance: 100 mg/I sludge: 30 mg/I (MITI 1992).

Bioconcentration factor, <0.2 6w, Cyprinus carpio, conc 2 mg/I fishes <1.5 6w, Cyprinus carpio, conc 0.2 mg/I

(MITI 1992)

Other information about Confirmed to be non-accumulative or Iow accumulative (Anon. 1987).

bioaccumulation

LC5O values to fishes, mg/l >1000 48hr, Oryzias Iatipes (MITI 1992)

273

4-Benzylphenol

101-53-1

Synonyms 4-Hydroxy diphenylmethane

Water solubility, mg/I 73.2 (MIII 1992)

Environment Guoe 71

_____________________________________________________________

1 75

Benzyl

Melting point, °C 84 (MIII 1992)

Boiling point, °C 320—322 (MITI 1992) Log octanol/water coefflcient, 3.47 (MITI 1992) Iog Pow

Total degradation in water Biodegradation:

0% by B0D period: 28d substance: 100mgII sludge: 30mgII (MITI 1992).

Bioconcentration factor, 18—38 6w, Cyprinus carpio, conc 0.03 mg/I

fishes 10—32 6w, Cyprinus carpio, conc 0.003mgII

(MITI 1992)

Other information about Confirmed to he non-accumulative or Iow accumulative (Anon. 1987).

bioaccumulation

LC5O values to fishes,mgII 3.05 48 hr, Oryzias latipes (MITI 1992)

274

Beryllium and beryllium compounds

7440-41-7 LC5O values to crustaceans, 1 48 hr, Daphnia magna (LeBIanc 1980)

mg/I

LC5O values to fishes, mg/I 0.38 28 d, Salmo gairdneri (Birge et aI. 1980)

275

Bibenzyl

103-29-7

Synonyms Dibenzyl

1 ,2-Diphenylethane Sumformula of the chemical C14H14

Use Organic synthesis.

Molecular weight 182.27

Specihc gravity (water=1) 1.014

Meltinq point, °C 50—53

Boiling point, °C 284

Loq octanol/water coefficient, 4.7 (Sangster 1989) Iog Pow

276

Bicyclof2.2.1)hepta-2,5-diene

121-46-0 Sumformula of the chemical 07K8

Chemical oxygen demand, 2.36 5 days (Bridie et al. 1979) g 021g

Bioohemical oxyqen demand, 0.23 5 days (Bridie et ali 979) g 021g

176

Environment Guide 71

Biphen

277

Bifenox

42576-02-3

Synonyms Methyl 5-(2,4-dichlorophenoxy)-2-nitrobenzoate

Effects on plants 1.0 kg bifenoxlha was applled with a sprayer following seeding (preemergence) to Iamb’s-quarters (Chenopodium aibum L.)—* plants (seeds) were killed fJensen et al. 1977).

278

Binapacryl

485-31-4

2-(1 -Methyl-n-propyl)-4,6-dinitrophenyl-2-methylcrotonate 2-sec-Butyl-4,6-dinitrophenyl-3-methyl-2-butenoate 2(2-ButyI-4,6-dinitropheny)-3,3-dimethyiacryIate Fungicide; acaricide; contact miticide.

Crystalline solid.

750 in acetone, skn-rbt (Verschueren 1983) Dogs: 50 mg/kg causes vomiting and hypernoea;

Mice: acute dermal LD5O: no death upto 1000 mg/kg as an acacia suspension (Verschueren 1983).

Chronic toxicity:

rats: 200 ppm for 2 years without reaction

500 ppm for 2 years, only small reduction in body weight dogs: 40 ppm over 2 years without reaction

(Verschueren 1983).

Chickens: single orni doses tolereted up to800mg/kg (Verschueren 1983).

0.06 act, Salmo salar (Zitko et aI.1 976) Fish: guppies: LD100: 1 ppm (Verschueren 1983).

280

Biphenyl

92-52-4

Use Fungicide, organlc synthesis, heat-transter agent, plant disease control, manu facture ot benzid jne, dyeing assistant for polyesters.

Synonyms

Use

State and appearance Specific gravity (water=f) Mefting point, °C

LD5O values to mammais in oral exposure, mg/kg

LD5O values to mammais in non-oral exposure, mg/kg Effects on the physiology ot mammais

Other information about birds LOEC values to fishes, mg/I Other information about water organisms

279

Bioresmethrin

*

Synonyms Active ingredients Use

LC5O values to fishes, mg/I

28434-01-7 NRDC 107

Fennosan F50; Slimacide Vi 0 Insecticide.

0.014 96hr, Rasbora heteromorpha (Tooby et al. 1975)

Diphenyl C12H1O Synonyms

Sumtormula of the chemical

Environment Guide 71 177

Biphen

Henry’s Iaw constant, Pa x m3/mol

Other physico—chemical properties

Hait-life in water, days Total degradation in water

Ready biodegradability Bioconcentration tactor, flshes

Bioconcentration factor, other organisms

LD5O values to mammais in oral exposure, mg/kg TCL0 values to mammais in inhalation exposure,mglkg LD5O values to birds in oral exposure, mg/kg

LC5O values 10 crustaceans, mg/I

281

2-Biphenyl amine

90-41-5

Synonyms

Sumformula of the chemical Water solubility, mg/I Melting point, C BoiIing point, C

State and appearance White scales.

Odour Pleasant odour.

Molecular weight 154.22

Specific gravily (water=f) 1 approximately Water solubility, mg/I 7.5

Melting point, °C 70 (MITI 1992)

Boiling point, °C 255.2 (MIII 1992)

flashing point, °C 112.7

Log octanol/water coefficient, 3.95 (Anon. 1986)

Iog Pow 3.95 (Chin et al. 1986)

3.88 (Mackay 1982) 4.09 (Hawker & Connell 1985) 3.98 fSangster 1989) 86.53 calc. ((Yaws et al. 1991))

Soluble in alcohol and ether, insoluble in water.

0.31 calculated, 25 °C, 1 m depht (Verschueren 1983) Biodegradation:

66%byBOD period: 14d substance: 100 mg/I sludge: 30 mg/I (MITI 1992).

Confirmed to be biodegradable (Anon. 1987).

437 Salmo gairdneri (Verschueren 1983)

307 in whole cells (Marine yeast) (Verschueren 1983) 3280 orl-rat

2400 orl-rbt

(Lewis & Sweet 1984) 4.4 ihl-hmn (Lewis & Sweet 1984)

>96 on- Agelaius phoeniceus (Schafer et al. 1983) 4.7 48 hr, Daphnia magna (LeBlanc 1980)

2-Aminobiphenyl

178 Environment Guide 71

Bis

pKa 382 at 22 °C fSangster)

Log octanol/water coefficient, 2.84 (Sangster 1989)

Iog Pow 2.72 (MITI 1992)

lotal degradation in water Biodegradation:

0% by BQD period: 28d substance: 100 mg/I sludqe: 30 mg/I (MiTI 1992).

Bioconcentration tactor, 10—31 6w, Cyprinus carpio, conc 0.2 mg/I

fishes 10—42 6w, Cyprinus carpio, conc 0.02 mg/I

(MITI 1992)

Other information about Confirmed to be non-accumuiative or Iow accumulative (Anon. 1987).

bioaccumulation

LC5O values to fishes,mgIi 22.8 48 hr, Oryzias latipes (MITI 1992)

282

2,2’-Biphenyl dicarboxylic acid

482-05-3 Watersolubillty, mg/I 100 (MITI 1992)

Meiting point, C 228—229 (MITI 1992) Total degradation in water Biodegradation:

81—136% by BOD period: 21 d substance: 30 mg/I sludge: 100mgII (MITI 1992).

Ready biodegradability Conflrmed to be biodegradable (Anon. 1987).

283

2,2’-Bipyridine

366-18-7

Synonyms 2,2-Dipyridyl

Use lron-chelating agent.

Molecular weight 156.19

Meiting point, °C 70—73

Bolling point, °C 273

Other information about Impact on biodegradation processes:

degradation NH3 oxidation by Nitrosomonas:

at 100 mg/I: 91% inhibition at 50 mg/I: 81% inhibition at 10 mg/I: 23% inhibition (Hockenbury & Grady 1977).

284

Bisf2-(2-butoxy ethoxy)ethyl) adipate

141-17-3

Synonyms Di(butoxyethoxyethyl)adipate

Melting point, °C -47 (MIII 1992)

Boiling point, °C 240 5 mmKg (MITI 1992)

Envwonment Guide 71 179

Bis

Total deqradation in water Biodegradation:

86% by B0D period: 14d substance: 1 OOmg/I sludge: 30 mg/I (MITI 1992).

Ready biodegradability Contirmed to be biodegradable (Anon. 1987).

285

Bis(2,3,5-trichloro-6-

70-30-4