W P-00-1132

I t.v Chemical Name: -Do I 

### 02- 

## z Elm 

### , d L3U 

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ldecular Fomuia: 

### - - loleeularWt. 

### msoo: - IP Bp: Eq. Wt 

# - -.

s
20Sol(*I: - -4 

### Dispersible V.P. ~0.000001 lax. Prod.Volume (kglyr): PhysicalState: Solid 

### (Est. SE:
Wrafftisvstem. The PMN material is a permanentrdeasecoatingwhichdoes not haveto be reapplied after each graffiremoval. It isawater-borne systemCBI STRUCTURE ACTIVITY TEAM REPORT CASE NUMBER: POO-1132 01 

### September 2000 

# -

- RELATED CASES! CONCLUSIONS/DISCUSSIONS TYPE OF CONCERN: HEALTH LEVEL: 1-2 KEYWORDS: LUNG, AQUATOX-A ECOTOX 3

.

### .-c SUMMARY OF ASSESSMENT: 

### solid (P) 

### with mp = 

### unk "C 

### (P); S 

### is dispersible at 20 "C (P); 

### vp 

### c 1.OE-6 

### mm Hg or torr at 25 "C 

### (P); bp >400 "C 

### (P); H 

### < 1.OE-8 (P); log 

### Koc > 4.5 

### (P); log 

### fish BCF = 0.50 (P); POTW 

### removal = 90 

### to 99% via sorption; time for complete ultimate aerobic biodegradation > 

### months: sorption to soils and sediments-=very strong; this polymer (1) 

### will be persistent in the environment, (2) 

### will 

### not degrade, and (3) 

### will not release a perfluorinatedhexyl monomer of any kind via degradation in the environment; PBT 

### Potential: P331T1 *CEB FATE: HEALTH: FATE : --



### migration to ground water .-= 

### negligible; Absorption nil all routes based on physical/chemical properties; - - -- r

### concern for lung toxicity if inhaled due to cationic bindihg with membranes and water-proofing of membranes by 

### the perF a4kyls;- low-moderate Goncern. *CEB HEALTH: 

### Exposures to humans: inhalation; *

ECOTOX: 

### Predicted (P) 

### and measured (M) 

### toxicity values in mg/L

(ppm) are: fish 96-h LC50 = 

### 1.9 P 

### daphnid 48-h LC50 = 2.7 

### P 

### green algal 96-h EC50 = 0.420 P 

### fish chronic value = 0.110 

### P ,~ 

### daphnid ChV = 0.200 

### P 

### algal ChV = 0.110 P 

### Predictions are based 

### on SARs 

### for polycationic polymers with 2.0% 

### amine-N; SAR 

### chemical class = 

### polymer-cationic-2.0% amine-PT; effective concentrations based 

### on 100% 

### active ingredients and with 10% <lo00 

### and 0% ~500;

### pH7; S = 

### dispersible; - . -. . .,. .

. ..



# 3nominal concentrations; <2.0 mg/L; hardness C180.0 mg/L as and TOC high concern for acute toxicity in water with TOC<2.0 mg/L; mitigation of to37icity expected in the presence 

### of 10 q&!EQc/L, i.e., = about 24 times; 

### low concern for environmental risk; CI assessment factor = 10.0 -- concern concentration >= 1.0 with mitigation; *CEB ECOTOX: c -’. 

### - -3
--. 

### No releases to water:, SAT Co-chairperson: Vince Nabholz, 260-1271

.__JCSAB SAT REPORT 

### 'MN: P-00-1132 CAS RN: 

# I

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Product ion Volumr 1 

## - 

# -

t 

### - *- Structure:

-u 

### - -- 

### - %I 

### ..-. -- 5-

Jse:

:ormula.



# 4DATE 

# SEP 1 OPPT STRUCTURE ACTIVITY TEAM (SAT] W33'ING

--J.b 

## - dC ATTENDEES 

## - SIGNATURE
.c m CHEMISTRY Paul Bickart Diana Darling Rich Engler Greg Fritz Fred Metz Daniel Lin Kathy Schechter . -i-

".

. .- 

### - -- ENVIRONMENTAL FATE

- -i-_ 

### . 

## - Bob Boethling

n
HEALTH atherine Anitole 

# 5 Michael Cimino - Ifda McKenna Leonard Keifer David Lai 

### JJim Murphy Y


### - Deborah Norris

cnald Ward 

### - L/ Yin Tak Woo



### ENVIRONMENTAL 'BFFECTS /Gordon 

### Cash 

## -Vince Nabholz 

## -Maggie Wilson SAT CHAIRPERSON/OTHER pbeccaJones Vince Nabholz

eonard Keifer Robert Morcock 

## .