mgk 11

Modify Date: 2025-08-21 13:58:42

mgk 11 Structure
mgk 11 structure
Common Name mgk 11
CAS Number 126-15-8 Molecular Weight 204.26500
Density 1.19g/cm3 Boiling Point 307ºC at 760mmHg
Molecular Formula C13H16O2 Melting Point -80ºC
MSDS N/A Flash Point 136.2ºC

 Names

Name 4,5a,6,9,9a,9b-hexahydro-1H-dibenzofuran-4a-carbaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.19g/cm3
Boiling Point 307ºC at 760mmHg
Melting Point -80ºC
Molecular Formula C13H16O2
Molecular Weight 204.26500
Flash Point 136.2ºC
Exact Mass 204.11500
PSA 26.30000
LogP 2.25530
Vapour Pressure 0.000745mmHg at 25°C
Index of Refraction n20/D 1.520-1.530

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HP5075000
CHEMICAL NAME :
4a(4H)-Dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro-
CAS REGISTRY NUMBER :
126-15-8
BEILSTEIN REFERENCE NO. :
0011685
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C13-H16-O2
MOLECULAR WEIGHT :
204.29
WISWESSER LINE NOTATION :
T B656 HO DU KUTJ GVH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,626,1991
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKYUA6 Yakkyoku. Pharmacy. (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo, Japan) V.1- 1950- Volume(issue)/page/year: 32,605,1981
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,626,1991 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84584 No. of Facilities: 683 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 3432 (estimated) No. of Female Employees: 1084 (estimated)

 Safety Information

RTECS HP5075000
HS Code 2932999099

 Synthetic Route

~%

mgk 11 Structure

mgk 11

CAS#:126-15-8

Literature: Industrial and Engineering Chemistry, , vol. 40, p. 2216 US2683151 , ;

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Mgk repellent 11
1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde
1,5A,6,9,9a,9b-hexahydro-4H-dibenzofuran-4a-carbaldehyde
Dibutylene tetrafurfural
EINECS 204-773-7
MGK repellent R-11
Phillips r-11
Butadien-furfural copolymer
1ab-formyl-1a,1,4,4ab,5aa,8,8aa-octahydro-dibenzofuran
Bisbutenylenetetrahydrofurfural
MGK Repellent II
MFCD00059690
MGK 11
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