Document Lgzp53EQ2g35BeM9YQL1KGrbb
V X V ix i
chlorophH 2 - TM ! - 1 H
industrial
DECEMBER, 1911
H ealth H azards - SpcciJSc-c*"
Hazards for phonol, chlorine and specific chlorophenols are
described in Appendix E. Chlorophenols may contain a. minute quantity of impurities known as chlorinated dibenzo dioxins ("dioxins"). Special mention is"made of these substances as there has been much concern b y 'environmentalists and government officials over their potential health hazards. To date, very little is known concerning the potential toxicity of dioxins although it is known that exposure to dioxins may result i n a ;-skin condition called chloracne. Some reversible liver effects have also been reported. Thus all operators- are urged to follow good industrial hygiene practices as outlined in this manutal. Attached also are the results of the Nitro Plant mortality "study related to dioxins. (1) References: Dow Finds Support, Doubt for Dioxin ideas,
Rebecca L. Rawls, Feb. \Z, 1979, C&E Hews.
C1319r
table b . reported occupational exposures in chlorinated phenols resultinc in human illness8
Year,Place,and chemical(s)
Type of exposure and no. of cases
1936 Michigan
Production
Tetrachlorophenol
21
2- (2-chlorophenyl)
phenol
Effects on the skin
Chloracne, hyperkeratosis
Neurological effects
Effects on the liver and serum lipids
Other effects
Fatigue, weight loss
1936 Mississippi, Wood treat Tet rachlorophenol ment
300-400
Chloracne,facial erythema, vsicula tion, ulcration, hyperkratosis, hyp erpIgment ation
Fatigue, colored urine, urinary problems, venous thrombos is
194 9 West Virginia Tr lchlorophenol 2,4.5-T
Explos ion 117
Produc tion 111
1949 Germany Trlchlorophenol Tetrachlorophenol Pentochlorophenol
Product Ion, Industrial Laboratory
17
Chloracne, facial erythema, hyper pigmentation , melanosis
Nervousness, Hepatomegaly, ab Fatigue, we ight
irritability, normal liver
loss, weakness,
insomnia,
function, toxic decreased 1lbidn,
personality
hepatitis, elevat impotence, intol
change,de
ed triglycerides erance to cold,
pression ,
and cholesterol
increased sus
headache,
ceptibility to
vertigo, pain
infection (es
and weakness
pecially respir
lower extrem-
atory)
eties, pareais,
peripheral neuro
pathy, abnormal
nerve biopsy
(loss of myelin)
Chloracne, hyperpigment ation, scarring
Lower extremity Abnormal liver pain and weak funct ion, ness, pareBis cirrhosIs without atrophy, paresthesia, polyneuritis
Fatigue, severe bronchitis, de creased libido, impotence, bursi tis, myocardial ^ damage
References Butler, 193
Anonymous, 1936: Stinp 1940
Ashe and Suokind, 15 19*50; Sunk! 195 3; Su ok 1 1977
Bnader and Bauer, 195!
1952 Cermany TrIchlorophenol
Production 31
Chloracne, hyperpigmen tation
1953 Germany Trlchlorophenol
Explosion 55
Chloracne
1956 France Trichlorophenol 1966 France Tr Ichlorophenol
1956 New Jersey Tr Ichlorophenol
Product Ion 17
Explosion 21
Production 29
1963 Molland Tr Ichlorophenol 2.4,5-T
Explos Ion 106
Chloracne
Chloracne, hyperpigmen tation, hy pertrichosis , acquired porphy ria cutanea tard Chloracne, facial erythema
Lower extremity Toxic hepatitis, pain and weak- abnormal liver nesa,paresthesia, biopsy memory and con centration defi cits * sleep disturbances, hy per somnolence , abnormal psycho logical tests (apathy, dulled emot ional response)
Fatigue, chronic bronchitis, per sistent blcpharoconjunct ivit is, myocardial dam age, Intolerance to alcohol"
Suskind, 1
Sensory impair Toxic hepatitis ment of smell,taste hearing; tendency to orthostatic collapse, limited paresis, peripheral neuropathy, reading difficulties
Fatigue, drowsiness, bronch it is, In ryngltlo, blepharo conjunctivitis , hemorrhagic pleu ritis, myocnrdinl damage, increased aueceptibility to infect ion
Coldman,
Peripheral neuropathy
Toxic hepatitis, elevated tryglycerides and choles terol
Dugois et ! 1956 ; Dugc
et o1, 19f]
Clinical exam ination normal
No information
Abnormal liver
Right upper
function, abnor- quadrant pain
mal liver biopsies
(parenchymal cell
degenerat ion,
fluorescence)
Liver function norma 1
Fatigue
Bleiberg c 1964
Vos et al,
1966 USSR fr Ichlorophenol 2,'O-T
Product Ion 128
Chloracne
1968 England Trichlorophenol
Explosion 79
Cloracne, faclal erythema
1965-1968 Czechoslovakia Tr IchLoroplienol Pcntach lorophenol > L 5 _t
* I H * 9 1
Production 80
Chloracne, hyperpigmenta tion, hyper trichosis , scarring, ac quired porphyria cutanea tarda
1969 New Jersey Trichlorophenol ',6,5-T 2,6-D
1978 England T rtchlorophenol no longer In product Ion
Product ion 73
Followup of plant studied by Dleiberg (above)
Followup of 61 workers in 1968 explosion (above) 61
Chloracne in 68, hypertrichosis in 16, hyperpig mentation in 30, no overt por phyria cutanea tarda
Chloracne
Headache, loss of memory, somnolence, sleeplessness, increased swon tIng
Fatigue, Joint pain, stomach pain
TelegJna m [11kbu 1atov,
1970
Abnormal liver funct Ion
Transient glyco suria, mild coMJ unctIv11 is
May, 1973; Jensen and Walker, 19f Jenaen et i 1972
Lower extremity Hepatomegaly, ab- Fatigue, weight
weakness and
normal liver func- loss, abnormal
pnin,somnolence, tion, abnormal
blucooe tolerance,
headache, insom- liver biopsies
no evidence of
nia, emotional (mild nteatoais,
myocardial or
and psychiatric periportal fibro- renal damage or
disorders, peri- sis, fluorescence) . of increased eye
pheral neuro- Elevated triglyc- inflammation or
pathy (confirmed erides, phospho- respiratory in-
by abnormal EMC) lipids, and
fect ion
cholesterol
Jiraakek et 1904; Pazde Vejlupkova al, 1900; Pazde rovaVejlupkova 1901
Lower extremity Ho significant weakness, corre- abnormalities lntion between chloracne and hypomania scale on MMPI
Eye irritation, mild uroporphyrinuria in one worker
Poland et a 1971 (gee Blelberg et 1964)
Elevated CCT, elevated tri glycerides , eleva ted urinary I)-glucaric
acid
May, 1982
1969 West V 1rg inla Tr ichlorophenol 2.3,5-T
226 Followup of plant studied by Ashe and Suskind (above)
1969 West VirgIn ia T r ichlorophenol 2.4,5-T
' 204 Followup of plant studied by Ashe and Suskind and Moses et al (above)
Chloracne 70-residual 47-by hiatory
Abnormal sensory findings in those with chloracne
Chloracne in 107 Actinic Elastooia
1976 Seveso Trichlorophenol
No. not given ICMESA workers follow-up five years after exploslop
a Source: Moses et al, 1984
Elevated HOT
in those with chlorncne
Decreased 11 h 1tin, Hosen et n sexual tlysftint:t Ion lQR^
History of Cl ulcer Lower pulmonary function in exposed Binokern
Suakind an Hertzberg, 1984
Elevated Aik. Phos.
Elevated urinary porphyrina
Chezzl et al, 1984
i
35
Table 10. Clinical Symptomology of Yusho Cases, 1969-1972.a
Effects
Percent
Skin Acneform eruptions, distinctive hair follicles, red plaques on limbs, dark brown pigmentation of nail, skin and mucous membranes, itching, sweating of palms.
Ocular manifestation Increased eye discharge, swelling of the upper eyelids, hyperemia o con junctives, transient visual disturb ance.
Jaunidce No abnormalities of liver functions in the majority of cases.
Numbness of the limbs, feeling of weak ness, spasm of the muscles
Reduced sensory and motor nerve conduc tion velocity in few cases
Hearing difficulties
Headaches, vomiting, diarrhea
Chronic Bronchitis Lower serum Ig A and Ig M. PCB in the sputum
Irregular menstrual cycles
Dark brown skin pigmentation of newborn, which gradually faded away, retarded growth and abnormal teeth number and shape.
^Source: vReggiani, 19S0
82-87X
83-88
10 32-39 9 18 17-39 40 60
28
Table 7.____ Toxic Effects of 2,3,7,8-Tetrachlorodlbenzo-p-dioxin In Man.
Effects_________________________________________ _____ _______________ DERMATOLOGICAL
Chloracne Porphyria cutanea tarda Hyperpigmentation and
hirsutism
INTERNAL Liver damage^ Elevated serum hepatic enzyme levels Disorders of fat metabolism Disorders of carbohydrate metabolism Cardiovascular disorders Urinary tract disorders Respiratory disorders Pancreatic disorders
NEUROLOGICAL
Polyneuropathies (perpheral neuritis)
Lower extremity weakness
Sensory impairments (sight, hearing, smell, .taste)
CONFIDENTIAL
SUBJECT TO PROTECTIVE ORDER.
PSYCHIATRIC
Neurasthenic or depressive syndromes_______________
^Source: Huff, Moore, Saracci, and Tomatis, 1980
^Hild fibro sis, fatty changes, hemofuse in deposition and parenchymal-cell degeneration were observed In a few cases.