methyl bromide

chemical compound

Class type of: halon, Monohalomethane, bromoalkane Q421758

Facts

27 properties

Instance of: type of chemical entity
Subclass of: halon, Monohalomethane, bromoalkane
Associated hazard: bromomethane exposure^[32]
Boiling point: +3.6^[16]
Canonical SMILES: CBr^[5]
Ceiling exposure limit: +80, +0^[25]^[26]
Chemical formula: CH₃Br^[6]
Density: +1.73^[13]
Electric dipole moment: +1.822^[21]
Global warming potential: +3^[27]
Has characteristic: flammable gas^[10]
Has effect: bromomethane exposure^[9]
Has part(s): carbon, bromine^[7]^[8]
Immediately dangerous to life or health: +0.0009725, +972.5^[18]^[19]
Ionization energy: +10.54^[24]
Lower flammable limit: +10^[22]
MCN code: 2903.39.21^[12]
Mass: +93.942^[14]
Melting point: -93.7^[15]
NIOSH Pocket Guide ID: 0400^[11]
P14968: Brač
Safety classification and labelling: NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response^[33]
Solubility: +2^[20]
Standard molar entropy: +246.4^[31]

Show all 27 facts +3

Subject has role: noxa, occupational carcinogen, developmental toxicant^[28]^[29]^[30]
Upper flammable limit: +16^[23]
Vapor pressure: +1.9^[17]

🏷️ Also known as

en Halon 1001 en monobromomethane en CH3Br en MeBr en Embafume en bromomethane en methyl bromide ar برومو الميثان ar بروميد الميثيل cs Metylbromid cs Brommethan cs CH3Br cs Brommetan cs Monobrommethan cs Methylbromid cs Monobrommetan de Brommethyl de Methylbromid el CH3Br el CH3Br.

🔖 Identifiers · 61

Library of Congress authority ID: sh93003053
GND ID: 4197982-5
AGROVOC ID: c_24049
AHECC 2017 ID: 29033902
Art & Architecture Thesaurus ID: 300379638
BNCF Thesaurus ID: 31088
CA PROP 65 ID: methyl-bromide
CAMEO Chemicals ID: 1089
CAS Registry Number: 74-83-9
CCDC Number: 1209935
CSD Refcode: MBRMET10
ChEBI ID: 39275

Show all 61 identifiers +49

ChEMBL ID: CHEMBL48339
ChemSpider ID: 6083
DSSTOX compound identifier: DTXCID00832
DSSTox substance ID: DTXSID8020832
Dewey Decimal Classification: 547.02
EC number: 200-813-2
ECHA Substance Infocard ID: 100.000.740
Encyclopædia Britannica Online ID: science/methyl-bromide
Freebase ID: /m/01k2f2
Gmelin number: 916
Google Knowledge Graph ID: /g/122h611j
Gran Enciclopèdia Catalana ID: bromur-de-metil
Gran Enciclopèdia Catalana ID (former scheme): 0223427
Great Norwegian Encyclopedia ID: metylbromid
HCIS ID: 651
HSDB ID: 779
Human Metabolome Database ID: HMDB0031524
ICSC ID: 0109
InChI: InChI=1S/CH3Br/c1-2/h1H3
InChIKey: GZUXJHMPEANEGY-UHFFFAOYSA-N
J-GLOBAL ID: 200907057183510942
KBpedia ID: MethylBromide
KEGG ID: C18447
MassBank accession ID: MSBNK-Fac_Eng_Univ_Tokyo-JP000968
MeSH descriptor ID: C005218
Microsoft Academic ID (discontinued): 2780300564, 2910336593
NALT ID: 41855
NE.se ID: brommetan
NL CR AUT ID: ph115273
NMRShiftDB structure ID: 20028918
National Library of Israel J9U ID: 987007558604705171
Nikkaji ID: J2.381G
OSHA Occupational Chemical Database ID: 552
PDB ligand ID: BMM
PDB structure ID: 1XVC, 4PNX
PesticideInfo chemical ID: PRI4116
PubChem CID: 6323
RTECS number: PA4900000
Reaxys registry number: 1209223
RxNorm CUI: 29746
Römpp online ID: RD-02-02701
SPLASH: splash10-0007-9000000000-169ac2e004c3655205b0
SureChEMBL ID: 3738968, 1744
UK Parliament thesaurus ID: 11635
UMLS CUI: C0066230
UNII: 9V42E1Z7B6
UniChem compound ID: 537775
Yale LUX ID: concept/5ce8381b-c276-4521-a0fa-ad73c3c2c8e1
ZVG number: 31600

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Has part(s) 2

carbon, bromine

Subclass of 2

halon, Monohalomethane

Press Enter · cited answer in seconds

Summary

methyl bromide is a type of chemical entity^[1]. It is a type of halon^[2], Monohalomethane^[3], and bromoalkane^[4].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[5] ↑ methyl bromide — canonical SMILES (P233): CBr. PubChem. Retrieved 2016-11-18. wikidata.org.
[6] ↑ methyl bromide — chemical formula (P274): CH₃Br. PubChem. Retrieved 2016-11-18. wikidata.org.
[2] ↑ methyl bromide — subclass of (P279): halon. wikidata.org.
[3] ↑ methyl bromide — subclass of (P279): Monohalomethane. wikidata.org.
[4] ↑ methyl bromide — subclass of (P279): bromoalkane. wikidata.org.
[7] ↑ methyl bromide — has part(s) (P527): carbon. wikidata.org.
[8] ↑ methyl bromide — has part(s) (P527): bromine. wikidata.org.
[9] ↑ methyl bromide — has effect (P1542): bromomethane exposure. cdc.gov. cdc.gov. Provenance: wikidata.org.
[10] ↑ methyl bromide — has characteristic (P1552): flammable gas. cdc.gov. cdc.gov. Provenance: wikidata.org.
[11] ↑ methyl bromide — NIOSH Pocket Guide ID (P1931): 0400. wikidata.org.
[12] ↑ methyl bromide — MCN code (P1987): 2903.39.21. wikidata.org.
[13] ↑ methyl bromide — density (P2054): 1.73 gram per cubic centimetre. cdc.gov. cdc.gov. Provenance: wikidata.org.
[14] ↑ methyl bromide — mass (P2067): 93.942 dalton. PubChem. Retrieved 2016-10-19. wikidata.org.
[15] ↑ methyl bromide — melting point (P2101): -93.7 °C. CRC Handbook of Chemistry and Physics (78th edition). wikidata.org.
[16] ↑ methyl bromide — boiling point (P2102): 3.6 °C. CRC Handbook of Chemistry and Physics (78th edition). wikidata.org.
[17] ↑ methyl bromide — vapor pressure (P2119): 1.9 standard atmosphere. cdc.gov. cdc.gov. Provenance: wikidata.org.
[18] ↑ methyl bromide — immediately dangerous to life or health (P2129): 0.0009725 gram per litre. wikidata.org.
[19] ↑ methyl bromide — immediately dangerous to life or health (P2129): 972.5 milligram per cubic metre. cdc.gov. cdc.gov. Provenance: wikidata.org.
[20] ↑ methyl bromide — solubility (P2177): 2 gram per 100 gram of solvent. cdc.gov. cdc.gov. Provenance: wikidata.org.
[21] ↑ methyl bromide — electric dipole moment (P2201): 1.822 debye. Basic laboratory and industrial chemicals: A CRC quick reference handbook. wikidata.org.
[22] ↑ methyl bromide — lower flammable limit (P2202): 10 volume percent. wikidata.org.
[23] ↑ methyl bromide — upper flammable limit (P2203): 16 volume percent. cdc.gov. cdc.gov. Provenance: wikidata.org.
[24] ↑ methyl bromide — ionization energy (P2260): 10.54 electronvolt. Basic laboratory and industrial chemicals: A CRC quick reference handbook. cdc.gov. Provenance: wikidata.org.
[25] ↑ methyl bromide — ceiling exposure limit (P2405): 80 milligram per cubic metre. cdc.gov. cdc.gov. Provenance: wikidata.org.
[26] ↑ methyl bromide — ceiling exposure limit (P2405): 0 milligram per cubic metre. cdc.gov. cdc.gov. Provenance: wikidata.org.
[27] ↑ methyl bromide — global warming potential (P2565): 3. Anthropogenic and Natural Radiative Forcing Supplementary Material. wikidata.org.
[28] ↑ methyl bromide — subject has role (P2868): noxa. Medical Subject Headings. Retrieved 2018-03-15. wikidata.org.
[29] ↑ methyl bromide — subject has role (P2868): occupational carcinogen. cdc.gov. cdc.gov. Provenance: wikidata.org.
[30] ↑ methyl bromide — subject has role (P2868): developmental toxicant. California Proposition 65 list of chemicals. Retrieved 2020-03-18. oehha.ca.gov. Provenance: wikidata.org.
[31] ↑ methyl bromide — standard molar entropy (P3071): 246.4 joule per mole kelvin. CRC Handbook of Chemistry and Physics (78th edition). wikidata.org.
[32] ↑ methyl bromide — associated hazard (P3335): bromomethane exposure. wikidata.org.
[33] ↑ methyl bromide — safety classification and labelling (P4952): NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response. wikidata.org.

Class ancestry

[1] ↑ methyl bromide is an instance of type of chemical entity (Q113145171) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). methyl bromide. Retrieved November 6, 2026, from https://4ort.xyz/entity/methyl-bromide

MLA “methyl bromide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Nov. 2026, https://4ort.xyz/entity/methyl-bromide.

BibTeX

@misc{4ortxyz_methyl-bromide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{methyl bromide}}, year = {2026}, url = {https://4ort.xyz/entity/methyl-bromide}, note = {Accessed: 2026-11-06}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): methyl bromide — https://4ort.xyz/entity/methyl-bromide (retrieved 2026-11-06)

Canonical URL: https://4ort.xyz/entity/methyl-bromide · Last refreshed: November 6, 2026

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

19d ago · Sadads · 2026-10-18 view diff on Wikidata ↗

Wikipedia languages → ['ar', 'ca', 'commons', 'cs', 'de', 'el', 'en', 'eo', 'es', 'eu', 'fa', 'fi', 'f

Sitelink count → 39

P14968 → Brač

Claims rich → —

"/* wbcreateclaim-create:1| */ P14968: Q922, [[:toollabs:quickstatements/#/batch/291586|batch #291586]]"
5w ago · KrBot bot · 2026-09-26 view diff on Wikidata ↗

ZVG number → 31600

"/* wbsetclaimvalue:1| */ ZVG number: 31600, см. / see [[Template:Autofix|autofix]] на / on [[Property talk:P679]]"
6w ago · Mrwdat3 · 2026-09-23 view diff on Wikidata ↗

ZVG number → 31600

"/* wbcreateclaim-create:1| */ ZVG number: 031600, [[:toollabs:quickstatements/#/batch/275042|batch #275042]]"
23w ago · Twofivesixbot bot · 2026-05-25 view diff on Wikidata ↗

Boiling point → {'unit': 'Q25267', 'amount': '+3.6'}

Subclass of → halon, Monohalomethane, bromoalkane

Lower flammable limit → {'unit': 'Q2080811', 'amount': '+10'}

Ionization energy → {'unit': 'Q83327', 'amount': '+10.54'}

+ 22 other properties edited (see Wikidata diff for full list)

"/* wbeditentity-statements-multiple-properties-update:0||2 */ mv to monolingual text names on J9U statements"

Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.