July 2021

[Name] ISOBUTYRIC ACID ISOPROPYL ESTER [CAS] 617-50-5 [Synonyms] FEMA 2937 ISOBUTYRIC ACID ISOPROPYL ESTER ISOPROPYL ISOBUTYRATE 1-Methylethyl2-methylpropanoate 2-methyl-propanoicaci1-methylethylester iso-C3H7C(O)OCH(CH3)2 Isopropyl 2-methylpropanoate Isopropyl isobutanoate Propanoicacid,2-methyl-,1-methylethylester 2-methyl-propanoic acid 1-methylethyl ester lsopropyl isobutyrate 2-Methylpropionic acid isopropyl ester [EINECS(EC#)] 210-517-5 [Molecular Formula] C7H14O2 [MDL Number] MFCD00059365 [Molecular Weight] 130.18

CAS No. 97-62-1 Chemical Name: Ethyl isobutyrate Synonyms FEMA 2428;Ethylisobutyrat;ETHYL ISOBUTYRATE;Ethyl isoIautyrate;ETHYL ISOBUTANOATE;Eethyl Isobutyrate;RARECHEM AL BI 0129;EthylIsobutyrate>Ethylisobutyrate,98%;Ethyl #niso-butyrate CBNumber: CB8854733 Molecular Formula: C6H12O2 Formula Weight: 116.16

[Name] Methyl isobutyrate [CAS] 547-63-7 [Synonyms] 2-METHYLPROPIONIC ACID-METHYL ESTER FEMA 2694 ISOBUTYRIC ACID METHYL ESTER METHYL-2-METHYLPROPANOATE METHYL 2-METHYLPROPIONATE METHYL DIMETHYLACETATE METHYL ISOBUTYRATE (CH3)2CHC(O)OCH3 2-methylpropanoicacidmethylester 2-methyl-propanoicacidmethylester 2-methyl-propanoicacimethylester Methyl isobutanoate Methyl methylpropanoate Methylester kyseliny isomaselne methylesterkyselinyisomaselne Propanoicacid,2-methyl-,methylester METHYL ISOBUTYRATE 99+% Methyl #niso-butyrate Methylisobutyrate,98% methylmethylpropanoate,methyl2-methylpropanoate [EINECS(EC#)] 208-929-5 [Molecular Formula] C5H10O2 [MDL Number] MFCD00008914 [Molecular Weight] 102.13

[Name] Isobutyric anhydride [CAS] 97-72-3 [Synonyms] 2-METHYLPROPANOIC ANHYDRIDE 2-METHYLPROPIONIC ANHYDRIDE ALPHA-METHYLPROPIONIC ANHYDRIDE A-METHYLPROPIONIC ANHYDRIDE BIS(2-METHYLPROPIONIC ACID) ANHYDRIDE DIMETHYLACETIC ANHYDRIDE ISOBUTYRIC ANHYDRIDE (iso-C3H7CO)2O 1-Methylpropanoic anhydride 2-Methylpropanoic acid anhydride 2-methyl-propanoicacianhydride 2-methylpropanoicacidanhydride anhydrideisobutyrique Isobutryic anhydride Isobutyric acid anhydride isobutyricacidanhydride Isobutyryl anhydride isobutyrylanhydride isobutyryloxide Propanoicacid,2-methyl-,anhydride [EINECS(EC#)] 202-603-6 [Molecular Formula] C8H14O3 [MDL Number] MFCD00008913 [Molecular Weight] 158.19

CAS No. 79-31-2 Chemical Name: Isobutyric acid Synonyms FEMA 2222;Cenex RP b2;Tenox EBP 2;iso-C3H7COOH;i-Butyricacid;Isobuttersαure;Isobutric acid;Isobutanoicacid;ISOBUTTERSAEURE;ISOBUTYRIC ACID CBNumber: CB3367722 Molecular Formula: C4H8O2 Formula Weight: 88.11

[Name] Isobutyraldehyde [CAS] 78-84-2 [Synonyms] 2-METHYL-1-PROPANAL 2-METHYLPROPANAL 2-METHYLPROPIONALDEHYDE DIMETHYL ACETALDEHYDE FEMA 2220 ISOBUTYLALDEHYDE ISOBUTYRALDEHYDE ISOBUTYRIC ALDEHYDE 2-Formylpropane 2-methyl-propana 2-methylpropanal (isobutanal) 2-methyl-propionaldehyd alpha-Methylpropionaldehyde Isobutaldehyde Isobutanal iso-Butanal isobutyral Isobutyraldehyd isobutyraldehyd(czech) isobutyric [EINECS(EC#)] 201-149-6 [Molecular Formula] C4H8O [MDL Number] MFCD00006980 [Molecular Weight] 72.11

[Name] Isobutyronitrile [CAS] 78-82-0 [Synonyms] 2-METHYLPROPANENITRILE 2-METHYLPROPIONITRILE ISOBUTYRONITRILE ISOPROPYL CYANIDE ISOPROPYL CYNAIDE 1-Cyano-1-methylethane 2-Cyanopropane 2-methyl-propanenitril 2-methyl-propanoicacinitrile alpha-Methylpropanenitrile Dimethylacetonitrile Isobutanenitrile Isobuttersαurenitril isobutyricacidnitrile Isobutyronitril iso-C3H7CN Isopropylcyanid Isopropylkyanid Isopropylnitrile Propanenitrile,2-methyl- [EINECS(EC#)] 201-147-5 [Molecular Formula] C4H7N [MDL Number] MFCD00001873 [Molecular Weight] 69.11

[Name] Isobutyl vinyl ether [CAS] 109-53-5 [Synonyms] 1-(ethenyloxy)-2-methyl-propane ISOBUTYL VINYL ETHER VINYL ISOBUTYL ETHER 1-(ethenyloxy)-2-methyl-propan 1-(Vinyloxy)-2-methyl-propane 1-Isobutoxyethylene 2-methyl-1-propylvinylether 2-Methyl-1-vinyloxypropane 2-Methyl-1-vinyloxy-propane Ethenyl2-methylpropylether Ether, isobutyl vinyl ether,isobutylvinyl Isobutanol vinyl ether isobutoxyethene isobutoxy-ethene IVE Lutanol LR 8500 Propane, 1-(ethenyloxy)-2-methyl- Vinoflex MO 400 vinoflexmo400* [EINECS(EC#)] 203-678-8 [Molecular Formula] C6H12O [MDL Number] MFCD00008934 [Molecular Weight] 100.16

CAS No. 3788-32-7 Chemical Name: ISO-BUTYLCYCLOPENTANE CBNumber: CB9456440 Molecular Formula: C9H18 Formula Weight: 126.24

[Name] Isobutylbenzene [CAS] 538-93-2 [Synonyms] 1-ISOBUTYLBENZENE 1-PHENYLISOBUTANE 2-METHYL-1-PHENYLPROPANE ISOBUTYLBENZENE (2-methyl-1-propyl)benzene (2-methylpropyl)-benzen (2-Methylpropyl)benzene (2-methylpropyl)-Benzene 1-Phenyl-2-methylpropane 2-Methylpropylbenzene Benzene, isobutyl- Benzene,(2-methylpropyl)- benzene,2-methylpropyl- i-Butylbenzene isobutyl-benzen Isobutylbenzene,99% ISOBUYTEL BENZENE ISOBUTYLBENZENE, STANDARD FOR GC Isobutylbenzene, 99.50% Canadian Atlantic RBCA VPH Surrogate Standard [EINECS(EC#)] 208-706-2 [Molecular Formula] C10H14 [MDL Number] MFCD00008936 [Molecular Weight] 134.22