Heptanal

Modify Date: 2025-08-21 21:13:10

Heptanal Structure
Heptanal structure
 Common Name Heptanal
CAS Number 111-71-7 Molecular Weight 114.186
Density 0.8±0.1 g/cm3 Boiling Point 150.4±3.0 °C at 760 mmHg
Molecular Formula C7H14O Melting Point −43 °C(lit.)
MSDS Chinese USA Flash Point 35.0±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07		 Signal Word Warning

 Names

Name Heptaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.8±0.1 g/cm3
Boiling Point 150.4±3.0 °C at 760 mmHg
Melting Point −43 °C(lit.)
Molecular Formula C7H14O
Molecular Weight 114.186
Flash Point 35.0±0.0 °C
Exact Mass 114.104462
PSA 17.07000
LogP 2.50
Vapour Pressure 3.9±0.3 mmHg at 25°C
Index of Refraction 1.405
InChIKey FXHGMKSSBGDXIY-UHFFFAOYSA-N
SMILES CCCCCCC=O
Stability Stable. May be light sensitive. Flammable - readily forms explosive mixtures with air. Incompatible with strong oxidizing agents, strong bases, strong reducing agents.
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MI6900000
CHEMICAL NAME :
Heptanal
CAS REGISTRY NUMBER :
111-71-7
BEILSTEIN REFERENCE NO. :
1560236
LAST UPDATED :
199710
DATA ITEMS CITED :
14
MOLECULAR FORMULA :
C7-H14-O
MOLECULAR WEIGHT :
114.21
WISWESSER LINE NOTATION :
VH6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534460 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3200 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533620
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>18400 mg/m3/4H
TOXIC EFFECTS :
Behavioral - excitement Lungs, Thorax, or Respiration - respiratory stimulation Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534501
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1600 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness Gastrointestinal - hypermotility, diarrhea
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533620
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3200 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533620
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0533620
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534465 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 gm/kg/2W-I
TOXIC EFFECTS :
Behavioral - wakefulness
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0534459 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83200 No. of Facilities: 21 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 373 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83200 No. of Facilities: 1837 (estimated) No. of Industries: 33 No. of Occupations: 29 No. of Employees: 42935 (estimated) No. of Female Employees: 9290 (estimated)

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning
Hazard Statements H226-H315
Precautionary Statements P403 + P235
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R10;R38
Safety Phrases S26-S36-S37-S16-S61-S60
RIDADR UN 3056 3/PG 3
WGK Germany 1
RTECS MI6900000
Packaging Group III
Hazard Class 3
HS Code 2912190090

 Synthetic Route

 Customs

HS Code 2912190090
Summary 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 Articles42

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 Synonyms

Heptanal
heptylaldehyde
FEMA 2540
ENANTHAL
FEMA 2541
FEMA 2542
Enanthole
Oenanthal
enantaldehyde
n-heptanal
Heptaldehyde
4-01-00-03314 (Beilstein Handbook Reference)
Heptyl Aldehyde
1-Heptanal,Aldehyde C7,Enanthaldehyde
EINECS 203-898-4
1-Heptanal
Oenanthol
Enanthaldehyde
MFCD00007028
n-Heptaldehyde
enanthic aldehyde
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Chemsrc provides Heptanal(CAS#:111-71-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Heptanal are included as well.>> amp version: Heptanal

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