1,2-Dibromobutane

Modify Date: 2026-07-16 17:56:01

1,2-Dibromobutane Structure
1,2-Dibromobutane structure
Common Name 1,2-Dibromobutane
CAS Number 533-98-2 Molecular Weight 215.914
Density 1.8±0.1 g/cm3 Boiling Point 165.0±8.0 °C at 760 mmHg
Molecular Formula C4H8Br2 Melting Point -65°C
MSDS Chinese USA Flash Point 44.0±17.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

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

Name 1,2-Dibromobutane
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 1.8±0.1 g/cm3
Boiling Point 165.0±8.0 °C at 760 mmHg
Melting Point -65°C
Molecular Formula C4H8Br2
Molecular Weight 215.914
Flash Point 44.0±17.7 °C
Exact Mass 213.899261
LogP 2.96
Vapour Pressure 2.5±0.3 mmHg at 25°C
Index of Refraction 1.505
InChIKey CZWSZZHGSNZRMW-UHFFFAOYSA-N
SMILES CCC(Br)CBr

 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 GHS07
GHS07
Signal Word Warning
Hazard Statements H302 + H312 + H332-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
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 R36/38
Safety Phrases S37/39-S26
RIDADR 2810
Packaging Group III
Hazard Class 6.1(b)
HS Code 2903399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 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%

 Articles1

More Articles

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

A microelectrode study of the catalysis of alkyl halide reduction by Co (II)(salen). Pletcher D and Thompson H.

J. Electroanal. Chem. 464(2) , 168-75, (1999)

 Synonyms

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

1,2-dibromo-butane
Butane,2-dibromo
1,2-Dibromobutane
1,2-Dibrom-butan
EINECS 208-581-4
MFCD00000157
UNII:8471F50VJI
1,2-Butylene Bromide
Butane,1,2-dibromo

 1,2-Dibromobutane | FAQ

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

Q: What is the molecular weight of 1,2-Dibromobutane?
A: Molecular weight of 1,2-Dibromobutane is 215.914.
Q: What is the LogP of 1,2-Dibromobutane?
A: LogP of 1,2-Dibromobutane is 2.96.
Q: What is the molecular formula of 1,2-Dibromobutane?
A: Molecular formula of 1,2-Dibromobutane is C4H8Br2.
Q: What is the English name of 1,2-Dibromobutane?
A: The English name of 1,2-Dibromobutane is 1,2-Dibromobutane.
Q: What is the CAS number of 1,2-Dibromobutane?
A: CAS number of 1,2-Dibromobutane is 533-98-2.
Q: What are the downstream products of 1,2-Dibromobutane?
A: Related downstream products(CAS) of 1,2-Dibromobutane: 31844-98-1;23074-36-4;13814-27-2;107-00-6;822-38-8;78186-85-3;584-03-2;5408-86-6;3195-86-6;1679-36-3.
Q: What is the safety information for 1,2-Dibromobutane?
A: Safety information for 1,2-Dibromobutane: S37/39-S26.
Q: What are the upstream materials of 1,2-Dibromobutane?
A: Related upstream materials(CAS) of 1,2-Dibromobutane: 106-98-9;109-65-9;78-76-2;107-00-6;109-69-3;2516-33-8;592-34-7;616-27-3;67-56-1;7726-95-6.
Q: What English synonyms does 1,2-Dibromobutane have?
A: English synonyms of 1,2-Dibromobutane: 1,2-dibromo-butane, Butane,2-dibromo, 1,2-Dibromobutane, 1,2-Dibrom-butan, EINECS 208-581-4, MFCD00000157, UNII:8471F50VJI, 1,2-Butylene Bromide, Butane,1,2-dibromo.
Q: What is the boiling point of 1,2-Dibromobutane?
A: Boiling point of 1,2-Dibromobutane is 165.0±8.0 °C at 760 mmHg.

 1,2-Dibromobutanefactory

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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