1,7-Dibromoheptane

Modify Date: 2026-07-03 12:58:54

1,7-Dibromoheptane Structure
1,7-Dibromoheptane structure
Common Name 1,7-Dibromoheptane
CAS Number 4549-31-9 Molecular Weight 257.994
Density 1.5±0.1 g/cm3 Boiling Point 263.0±0.0 °C at 760 mmHg
Molecular Formula C7H14Br2 Melting Point N/A
MSDS Chinese USA Flash Point 132.8±17.7 °C
Symbol GHS06
GHS06
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,7-Dibromoheptane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 263.0±0.0 °C at 760 mmHg
Molecular Formula C7H14Br2
Molecular Weight 257.994
Flash Point 132.8±17.7 °C
Exact Mass 255.946213
LogP 4.20
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.498
InChIKey LVWSZGCVEZRFBT-UHFFFAOYSA-N
SMILES BrCCCCCCCBr
Stability Stable. Incompatible with strong bases, strong oxidizing agents.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H300
Precautionary Statements P264-P301 + P310
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes T,N,Xi
Risk Phrases R25
Safety Phrases S36/37-S45-S60-S61
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
HS Code 2903399090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2903399090
Summary 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles4

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Selective and irreversible inhibitors of aphid acetylcholinesterases: steps toward human-safe insecticides.

PLoS ONE 4 , e4349, (2009)

Aphids, among the most destructive insects to world agriculture, are mainly controlled by organophosphate insecticides that disable the catalytic serine residue of acetylcholinesterase (AChE). Because...

Functional polymers and sequential copolymers by phase transfer catalysis. 24. The influence of molecular weight on the thermotropic properties of a random copolyether based on 1, 5-dibromopentane, 1, 7-dibromoheptane, and 4, 4'-dihydroxy-a-methylstilbene. Percec V, et al.

J. Polym. Sci. A Polym. Chem. 25(7) , 1943-1965, (1987)

Liquid crystalline polyethers based on conformational isomerism. 6. Influence of copolymer composition of a ternary copolyether based on 1-(4-hydroxyphenyl)-2-(2-methyl-4-hydroxyphenyl) ethane, 1, 5-dibromopentane, 1, 7-dibromoheptane, and 1, 9-dibromononane on its mesomorphic phase transitions. Percec V and Tsuda Y.

Macromolecules 23(1) , 5-12, (1990)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Heptamethylene Dibromide
1,7-DIBROMOHEPTANE
EINECS 224-910-4
MFCD00000274

 1,7-Dibromoheptane | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of 1,7-Dibromoheptane?
A: Boiling point of 1,7-Dibromoheptane is 263.0±0.0 °C at 760 mmHg.
Q: What are the upstream materials of 1,7-Dibromoheptane?
A: Related upstream materials(CAS) of 1,7-Dibromoheptane: 629-30-1;123-99-9;54509-73-8;74-95-3;32038-97-4;111-16-0;2050-20-6;408339-08-2;10035-10-6.
Q: What is the SMILES notation of 1,7-Dibromoheptane?
A: SMILES notation of 1,7-Dibromoheptane is BrCCCCCCCBr.
Q: What is the LogP of 1,7-Dibromoheptane?
A: LogP of 1,7-Dibromoheptane is 4.20.
Q: What is the InChIKey of 1,7-Dibromoheptane?
A: InChIKey of 1,7-Dibromoheptane is LVWSZGCVEZRFBT-UHFFFAOYSA-N.
Q: What is the molecular weight of 1,7-Dibromoheptane?
A: Molecular weight of 1,7-Dibromoheptane is 257.994.
Q: What is the English name of 1,7-Dibromoheptane?
A: The English name of 1,7-Dibromoheptane is 1,7-Dibromoheptane.
Q: What English synonyms does 1,7-Dibromoheptane have?
A: English synonyms of 1,7-Dibromoheptane: Heptamethylene Dibromide, 1,7-DIBROMOHEPTANE, EINECS 224-910-4, MFCD00000274.
Q: What is the CAS number of 1,7-Dibromoheptane?
A: CAS number of 1,7-Dibromoheptane is 4549-31-9.
Q: What are the downstream products of 1,7-Dibromoheptane?
A: Related downstream products(CAS) of 1,7-Dibromoheptane: 111752-57-9;41059-02-3;4549-33-1;21727-91-3;52819-34-8;3937-56-2;37688-96-3;21964-48-7;592-76-7;29333-99-1.

 1,7-Dibromoheptanefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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