Heavy water
Names
[ CAS No. ]:
7789-20-0
[ Name ]:
Heavy water
[Synonym ]:
D2O
DEUTERATED WATER
Heavy water (D2O)
Water,heavy (D2-O)
Water(sup 2)-H2
EINECS 232-148-9
(H)Water
D2O (water-d2)
Heavy water
Heavy water-d2
Water, heavy
Water-d
Dideuterium oxide
Water-d2
MFCD00044636
Deuterium oxide
Chemical & Physical Properties
[ Density]:
1.0±0.1 g/cm3
[ Boiling Point ]:
100.0±9.0 °C at 760 mmHg
[ Melting Point ]:
3.8 °C(lit.)
[ Molecular Formula ]:
D2O
[ Molecular Weight ]:
20.028
[ Flash Point ]:
101.4°C
[ Exact Mass ]:
20.023117
[ PSA ]:
9.23000
[ LogP ]:
-1.38
[ Vapour Pressure ]:
24.5±0.3 mmHg at 25°C
[ Index of Refraction ]:
1.329
[ Stability ]:
Stable. Hygroscopic.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ZC0230000
- CHEMICAL NAME :
- Water, heavy (D2-O)
- CAS REGISTRY NUMBER :
- 7789-20-0
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- D2-O
- MOLECULAR WEIGHT :
- 20.02
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 840 gm/kg
- SEX/DURATION :
- male 14 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)
- REFERENCE :
- NATUAS Nature. (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736) V.1- 1869- Volume(issue)/page/year: 208,1119,1965
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 3360 gm/kg
- SEX/DURATION :
- female 56 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- REFERENCE :
- SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 127,1445,1958
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 2940 gm/kg
- SEX/DURATION :
- male 49 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
- REFERENCE :
- ECREAL Experimental Cell Research. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.10- 1950- Volume(issue)/page/year: 50,306,1968
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 1680 gm/kg
- SEX/DURATION :
- male 28 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
- REFERENCE :
- ANYAA9 Annals of the New York Academy of Sciences. (New York Academy of Sciences, 2 E. 63rd St., New York, NY 10021) V.1- 1877- Volume(issue)/page/year: 84,763,1960
Safety Information
[ Hazard Codes ]:
Xi
[ Safety Phrases ]:
S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
ZC0230000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Articles
PLoS ONE 9(10) , e108408, (2014)
To determine the metabolic effects of grapefruit juice consumption we established a model in which C57Bl/6 mice drank 25-50% sweetened GFJ, clarified of larger insoluble particles by centrifugation (c...
pH dependence of the stress regulator DksA.PLoS ONE 10(3) , e0120746, (2015)
DksA controls transcription of genes associated with diverse stress responses, such as amino acid and carbon starvation, oxidative stress, and iron starvation. DksA binds within the secondary channel ...
Classification of a Proteus penneri clinical isolate with a unique O-antigen structure to a new Proteus serogroup, O80.Carbohydr. Res. 407 , 131-6, (2015)
Proteus penneri is an opportunistic pathogen, which may cause severe diseases, most frequently urinary tract infections in immunocompromised patients. P. penneri Br 114 exhibiting a good swarming grow...