p050055.txt INITIAL REVIEW ENGINEERING REPORT PMN: 05-0055 Focus Ready Draft 11/18/04 ENGINEER: Hall \ CLH PV (kg/yr): SUBMITTER: Firmenich, Inc. USE: Site limited chemical intermediate for a fragrance compound to be incorporated consumer products such as soaps, detergents, household products, toiletries, cosmetics etc.

. OTHER USES:

MSDS: Yes Label: No Gen Eqpt: natural rubber gloves (where gloves are indicated); splash-resistant safety goggles Respirator: Avoid breathing vapors. Where ventilation may be inadequate, workers should wear self-contained breathing appartus. Health Effects: May be irritating to skin and eyes; prolonged skin contact may cause allergic dermatitis TLV/PEL: None established.

CRSS (11/01/2004):Chemical Name: Benzenepropanal, .alpha.-methylS-H20: 0.011 g/L @ VP: 8.2E-2 torr @ MW: 148.21 %<500 %<1000 Physical State and Misc CRSS Info: Neat: liquid Mfg: Proc/Form: N/A End Use:

Consumer Use: No SAT (concerns) (11/01/2004): Related Cases and Related Cases and Misc SAT Info: Migration to groundwater: Negligible PBT rating: P1B1T2 . Health: 2 Dermal, Inhalation, Eco: 2 Water (All releases to water with a CC = 60), X
OCCUPATIONAL EXPOSURE RATING: 2-3B NOTES & KEY ASSUMPTIONS: Generated by the 05/27/2004 version of ChemSTEER.//

Page 1p050055.txt

POLLUTION PREVENTION CONSIDERATIONS:

INITIAL REVIEW ENGINEERING REPORT PMN: 05-0055 Manufacturing Number of Sites/ Location: Days/yr: Basis: Per submission: ; ; ;

Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note:

Output 2: to: from: Page 2p050055.txt basis:

Typical: Worst Case: to: from: basis: Output 2: to: from:

RELEASE TOTAL kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation: Typical: Worst Case: Number of workers (all sites) with inhalation exposure: Basis:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit, or data not specific to industry): 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? 2 Inhalation Monitoring Data Desired? Yes (both criteria met) Dermal: High End: Number of workers (all sites) with dermal exposure: Basis:

INITIAL REVIEW ENGINEERING REPORT PMN: 05-0055 Proc/Use: Intermediate Page 3p050055.txt Number of Sites/ Location: Days/yr: Basis:

Process Description:

ENVIRONMENTAL RELEASES ESTIMATE SUMMARY IRER Note:

Conservative: to: from: basis:

Typical: Worst Case: to: from: basis: RELEASE TOTAL kg/yr - all sites

OCCUPATIONAL EXPOSURES ESTIMATE SUMMARY Tot. # of workers exposed via assessed routes: Basis: Inhalation: Typical: Worst Case: Number of workers (all sites) with inhalation exposure: Basis:

INHALATION MONITORING DATA REVIEW 1) Uncertainty (estimate based on model, regulatory limit, or data not specific to industry): Page 4p050055.txt 2)a) Exposure level > 1 mg/day? OR b) Hazard Rating for health of 2 or greater? 2 Inhalation Monitoring Data Desired? Yes (both criteria met) Dermal: High End: Number of workers (all sites) with dermal exposure: Basis:

MEMORANDUM of TELEPHONE CONVERSATION CALL BY: Kurt Rindfusz Organization: ERG CALL TO: Organization: Firmenich Inc. Date: 11/03/2004 Time: 1:45 Phone: Concerning what TSCA ? PMN: 05-0055

MEMORANDUM of TELEPHONE CONVERSATION Page 5p050055.txt CALL BY: Chris Hibshman Organization: ERG CALL TO: Organization: Firmenich Inc. Date: 11/08/2004 Time: 2:10 Phone: Concerning what TSCA ? PMN: 05-0055

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