Hexadecylbetaine
Suppliers
Names
[ CAS No. ]:
693-33-4
[ Name ]:
Hexadecylbetaine
[Synonym ]:
cetyl betaine
Lonzaine 16S
N-hexadecyl-betaine
C16BET
N,N-Dimethyl-N-hexadecylglycine
Palmityldimethylbetaine
N-n-hexadecyl-N,N-dimethyl-glycin
Carboxymethyl-hexadecyl-dimethyl-ammonium-betain
carboxymethyl-hexadecyl-dimethyl-ammonium betaine
Hexadecylbetaine
EINECS 211-748-4
Chemical & Physical Properties
[ Density]:
0.9732
[ Boiling Point ]:
465.41°C
[ Molecular Formula ]:
C21H45NO3
[ Molecular Weight ]:
359.58700
[ Exact Mass ]:
359.34000
[ PSA ]:
49.36000
[ LogP ]:
5.54030
[ Index of Refraction ]:
1.5614
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ML9110000
- CHEMICAL NAME :
- 1-Hexadecanaminium, N-(carboxymethyl)-N,N-dimethyl-, hydroxide, inner salt
- CAS REGISTRY NUMBER :
- 693-33-4
- BEILSTEIN REFERENCE NO. :
- 3676787
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C20-H41-N-O2
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 :
- 1620 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 16,41,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >16 gm/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified Skin and Appendages - dermatitis, other (after systemic exposure) Skin and Appendages - hair
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 16,41,1991
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 150 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Gastrointestinal - hypermotility, diarrhea
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 16,41,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2947 No. of Facilities: 15 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 162 (estimated)