Pristane

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Names

[ CAS No. ]:
1921-70-6

[ Name ]:
Pristane

[Synonym ]:
Norphytan
2,6,10,10-Tetramethylpentadecane
2,4-DIPHENYL-6-(4'-METHOXYPHENYL)PYRYLIUM PERCHLORATE
2,6,10,14-Tetramethylpentadecane
Pristane
Pristan
Pentadecane, 2,6,10,14-tetramethyl-
MFCD00008952
EINECS 217-650-8
Norphytane
Bute hydrocarbon
UNII-26HZV48DT1
Pentadecane,2,6,10,14-tetramethyl
2,6,10,14-tetramethyl pentadecane

Chemical & Physical Properties

[ Density]:
0.8±0.1 g/cm3

[ Boiling Point ]:
296.0±0.0 °C at 760 mmHg

[ Melting Point ]:
-99ºC

[ Molecular Formula ]:
C19H40

[ Molecular Weight ]:
268.521

[ Flash Point ]:
140.7±12.3 °C

[ Exact Mass ]:
268.312988

[ LogP ]:
10.11

[ Appearance of Characters ]:
liquid | Clear colorless

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.436

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents.

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RZ1880000
CHEMICAL NAME :
Pentadecane, 2,6,10,14-tetramethyl-
CAS REGISTRY NUMBER :
1921-70-6
BEILSTEIN REFERENCE NO. :
1720538
LAST UPDATED :
199710
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C19-H40
MOLECULAR WEIGHT :
268.59
WISWESSER LINE NOTATION :
1Y1&3Y1&3Y1&3Y1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Human - man
REFERENCE :
CTOIDG Cosmetics and Toiletries. (Allured Pub. Corp., POB 318, Wheaton, IL 60189) V.91- 1976- Volume(issue)/page/year: 94(8),41,1979
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
REFERENCE :
CTOIDG Cosmetics and Toiletries. (Allured Pub. Corp., POB 318, Wheaton, IL 60189) V.91- 1976- Volume(issue)/page/year: 94(8),41,1979
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
CTOIDG Cosmetics and Toiletries. (Allured Pub. Corp., POB 318, Wheaton, IL 60189) V.91- 1976- Volume(issue)/page/year: 94(8),41,1979
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Mammal - pig
REFERENCE :
CTOIDG Cosmetics and Toiletries. (Allured Pub. Corp., POB 318, Wheaton, IL 60189) V.91- 1976- Volume(issue)/page/year: 94(8),41,1979
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - guinea pig
REFERENCE :
CTOIDG Cosmetics and Toiletries. (Allured Pub. Corp., POB 318, Wheaton, IL 60189) V.91- 1976- Volume(issue)/page/year: 94(8),41,1979 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
47 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Blood - tumors
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 40,579,1980
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
60 mg/kg/26W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Blood - tumors
REFERENCE :
NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 222,994,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1465 No. of Facilities: 66 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 19599 (estimated)

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ RTECS ]:
RZ1880000

[ HS Code ]:
2901100000

Synthetic Route

Precursor & DownStream

Precursor

  • (2E,6E)-3,7,11-trimethyldodeca-2,6,10-trienal
  • 3,7,11,15-tetramethyl-2-hexadecen-1-ol
  • 2,6,10,14-tetramethylpentadecan-2-ol
  • Phytone
  • Dihydrophytol
  • 2,6,10,14-tetramethylpentadec-1-ene

DownStream

  • 2-fluoro-2,6,10,14-tetramethylpentadecane
  • 6-fluoro-2,6,10,14-tetramethylpentadecane

Customs

[ HS Code ]: 2901100000

[ Summary ]:
2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

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Related Compounds

  • Pristane-d40
  • nor-pristane